“The Laboratory” by Robert Browning is a dramatic monologue in which a jealous and vengeful woman speaks about her plan to poison her romantic rival. Set in 17th-century France, the poem captures the speaker’s intense emotions as she watches a chemist prepare a deadly poison for her.
This study guide is written for students and teachers of English Literature, particularly those studying CCEA’s GCSE English Literature Relationships Anthology. For more study guides from this anthology, check out the Relationships page, or the list of poems in the series at the bottom of this guide. If you are studying one of the other anthologies in the CCEA Literature course, check them out here: IDENTITY Anthology or CONFLICT Anthology.
The Laboratory
What is 'The Laboratory' all about?
Stanza 1
The speaker tightly secures a glass mask to her face and watches a chemist at work in his workshop (which she calls a “devil’s-smithy”). She’s fascinated by the poisonous substances and directly asks: which one will poison her rival?
Stanza 2
She reveals the motive behind her visit: her lover is with another woman, and they know she’s aware of their betrayal. They mock her while she pretends to be grieving in a church. But instead of praying, she has come here—plotting revenge.
Stanza 3
The speaker tells the apothecary not to rush. She enjoys watching him work more than she would enjoy being at the court’s party or dance, where people are waiting for her. Her fixation with the poison grows.
Stanza 4
She admires the materials he’s using—the gum, the golden liquid, and a beautiful blue vial. She is struck by how attractive poison can look and is intrigued that such lovely things could be deadly.
Stanza 5
She fantasises about owning all these poisonous substances, dreaming of hiding poison in elegant everyday objects like earrings or fans—imagining the thrill of having death disguised in beauty.
Stanza 6
She imagines giving poison to someone called Pauline, who would die within thirty minutes after taking a lozenge. Then Elise, another rival, would light a perfumed pastille (like incense) and instantly drop dead—showing how she relishes planning each death.
Stanza 7
She’s briefly disappointed by the appearance of the poison—it’s too dark and not attractive enough. She wants it to look inviting so her rival will willingly drink it, unaware of the danger.
Stanza 8
She bitterly compares herself to her rival, noting that the woman is more physically attractive and more confident—hence why she “ensnared” the man. The speaker wants the poison to destroy what makes her rival so alluring.
Stanza 9
She recalls staring at her rival the night before, hoping her gaze alone might strike her down. It didn’t work—but this poison will succeed. She is thrilled by the power it gives her.
Stanza 10
She insists that the poison shouldn’t be painless. She wants her rival to feel it, to suffer, and for the man to remember the agony of her dying expression. Revenge must be vivid and unforgettable.
Stanza 11
The speaker is ready. She tells the apothecary to remove her mask and reassures him that she doesn’t mind the horror of what she’s doing. She has paid for this poison with her entire fortune and shows no remorse.
Stanza 12
Finally, she tells the apothecary to take all her jewels as payment and even flirts with him briefly, offering a kiss. Then she brushes off the dust and prepares to attend the King’s dance—her public face hiding the murder she’s about to commit.
Context of 'The Laboratory'
Robert Browning's life, education and career
Robert Browning was born on May 7, 1812, in Camberwell, London, England.
Browning’s parents were wealthy: his father was a clerk in the Bank of England, and he had a huge library. Young Robert was keenly interested in art and literature and his parents encouraged his interest in learning.
Despite his academic ability, Browning strongly disliked school and so he was largely self-educated. He read widely from his father’s 6,000 book collection, learning Greek, Latin, French, and Italian.
His early poetry was influenced by Romantic poets such as Shelley and Keats, and he began writing poetry during his teenage years.
Browning published his first work, “Pauline: A Fragment of a Confession,” in 1833 when he was just twenty-one. However, it was his dramatic monologues and long narrative poems that established his reputation as a major Victorian writer.
In 1846, Browning married the poet Elizabeth Barrett. Barrett’s father was strict and disinherited any of his children who married, so their relationship and marriage were kept secret at first. Elizabeth’s health led them to elope to Italy, where they lived happily for fifteen years. During this time, Browning produced some of his most significant works, including “Men and Women” (1855) and “Dramatis Personae” (1864).
After Elizabeth’s death in 1861, Browning returned to England with their son, Pen. He continued to write to widespread acclaim for his later works. Browning’s poetry is characterised by its psychological insight, dramatic intensity, and use of dramatic monologue to explore human nature. His themes often revolve around love, morality, religion, and the nature of art. Despite his literary success, Browning avoided the spotlight.
He died in 1889 in Venice, Italy, aged seventy-seven.
Context of 'The Laboratory'
The Laboratory was written by Robert Browning in 1844, during the Victorian era—a time marked by strict moral codes, rapid industrial and scientific development, and a fascination with crime and the darker sides of human nature. Although the poem was written in the 19th century, it is set in 17th-century France, possibly during the reign of Louis XIV. This historical setting may have been inspired by the infamous “Affair of the Poisons,” a real-life scandal in which members of the French aristocracy were accused of using poison to eliminate rivals and gain social or financial advantage. By choosing this time period, Browning taps into a world of secretive violence, political intrigue, and hidden passions—elements that fascinated Victorian audiences.
Influences and Inspirations
Browning was known for his interest in human psychology and moral ambiguity. He pioneered the dramatic monologue, a poetic form in which a single speaker addresses a silent listener, revealing their inner thoughts and motivations. The Laboratory is one such monologue, giving voice to a jealous and vengeful woman who is plotting to murder her romantic rival using poison. Browning’s purpose was not to glorify the crime, but to explore the disturbing intensity of human emotion—particularly obsession, rage, and the desire for control. He challenges the reader to engage with a morally corrupt speaker without overtly judging her, leaving space for interpretation and discomfort.
To read another dramatic monologue by Robert Browning, click through to ThinkLit’s study guide on ‘My Last Duchess’.
Browning may have drawn inspiration from a range of literary and historical sources. The poem echoes characters like Lady Macbeth from Shakespeare’s Macbeth and Medea from Greek tragedy—women who commit terrible acts driven by love, jealousy, or betrayal. It also mirrors the public’s growing interest in crime, particularly sensational cases involving women. True crime stories and criminal trials were widely followed in the Victorian press, and Browning’s poem captures this cultural obsession with scandal, punishment, and moral boundaries.
Scientific Curiosity and Gothic Interest
The Victorian period was also a time of scientific discovery and technological advancement. Browning reflects this in the detailed description of the apothecary’s lab, filled with strange ingredients and mysterious tools. The “devil’s-smithy,” as the speaker calls it, represents both fascination and fear, an echo of the era’s mixed feelings about the power of science. This scientific setting, combined with the poem’s focus on murder and madness, also draws from the Gothic literary tradition. Gothic fiction often explored the supernatural, the grotesque, and the psychological, and Browning’s poem uses these elements to heighten the tension and horror.
Gender, Power and Victorian Society
The poem also touches on themes of gender and power, particularly relevant in the context of Victorian England, where women were expected to be passive, pure, and emotionally restrained. The speaker in The Laboratory completely defies these expectations. She is active, cunning, and vengeful, and she finds pleasure in imagining the suffering of her rival. By giving her control over life and death, Browning presents a shocking reversal of traditional female roles. This would have unsettled many contemporary readers but also sparked fascination, as it reflected growing anxieties about women’s roles in society and the potential for hidden desires beneath outward appearances.
Line-by-line analysis
Stanza 1
Now that I, tying thy glass mask tightly,
- The personal pronoun “I” immediately identifies this poem as a dramatic monologue.
- In the opening of the poem, the silent listener (‘thy’) is an alchemist/apothecary who has been paid a large sum to create a poison for the speaker.
- “Tying thy glass mask tightly” refers to a protective mask, evoking the setting of a laboratory. The repeated ‘s’ sounds in “glass mask” create a sinister sound in the opening line.
- The action of tying a mask tightly suggests anticipation and control.
May gaze thro’ these faint smokes curling whitely,
- Visual imagery in “faint smokes curling whitely” creates a delicate, ghostly picture.
- The long sentence which runs the length of the whole of verse one carries the speaker’s breathless excitement forward. The comma at the end of the line only pauses enough to allow the next idea to flow.
- Consonance in “smokes curling whitely” adds a slow and sinister sound of threat.
As thou pliest thy trade in this devil’s-smithy—
- “Pliest thy trade” uses archaic diction, evoking a historical setting – see the context section above which sets the story of this poem in pre-Revolution France.
- “Devil’s-smithy” is a metaphor for the apothecary’s workshop, suggesting a place of evil or damnation.
Which is the poison to poison her, prithee?
- The repetition in “poison to poison” is diacope, emphasising her obsession. Along with ‘prithee’, the plosive ‘p’ repetitions add to the threat in this line.
- “Prithee” is an archaic interjection suggesting false politeness. It’s placement at the end of the line both adds to the conversational tone of the monologue as well as supporting the regular rhyme scheme, to rhyme with ‘smithy’.
- The line ends with a rhetorical question, showing her eagerness and menace.
Stanza 2
He is with her, and they know that I know
- The repetition of “know” emphasises the speaker’s awareness of the affair and creates tension. Despite these layers of knowledge, there is dramatic irony – she knows, they know that she knows, we know she is plotting to poison them but they don’t know this …
- The regular anapest metre in this line creates a sense of inevitability, as the stresses fall on the key words ‘He’, ‘her’, ‘know’ and ‘know’.
Where they are, what they do: they believe my tears flow
- Anaphora continues in “they… they… they,” emphasising the alienation felt by the speaker – she is excluded from the third person ‘they’, which is then contrasted and highlighted by the possessive adjective ‘my’.
- The caesura after “do:” adds drama and allows a moment for a shift in tone to introduce her emotional deception.
- The verb “flow” is gentle, belying her violent intentions.
While they laugh, laugh at me, at me fled to the drear
- Repetition in “laugh, laugh” is epizeuxis (repetition in adjacent words), showing her fury and rage at their treatment of her.
- Repetition is again used in “at me, at me” suggesting her wounded pride and obsession.
- “Drear” is a descriptive adjective evoking emotional bleakness.
- Enjambment is used to run this line directly into the next one, reflecting the overflow of her anger which cannot be contained.
Empty church, to pray God in, for them!—I am here.
- Religious imagery evokes a sense of irony: she seeks God while plotting murder.
- Browning depicts the church as ‘drear’ and ’empty’, and the speaker must pray to ‘let God in’, an ambiguous statement which could imply that God is not currently in the church but could be let in, or that she needs to let God in through prayer. Either way, the suggestion is that God is absent, or not where she is. In contrast, she is in the laboratory, a place which is sharply contrasted with a ‘drear empty’ place – rather it is full, fascinating and intoxicating.
- The caesura and exclamation “for them!” express bitterness.
- “I am here” grounds the speaker in the present, returning to the laboratory setting, and certainly not in church praying.
Stanza 3
Grind away, moisten and mash up thy paste,
- The triplet of verbs – “grind… moisten… mash” are onomatopoeic and visceral, evoking violent imagery.
- Alliteration in “moisten and mash” reinforces the roughness as well as the evil intention. This is no accidental poison but a carefully crafted one.
Pound at thy powder,—I am not in haste!
- Another violent verb “pound” suggests force and urgency, intensified by the plosive alliteration of “pound at the powder”.
- The caesura before “I am not in haste!” and the exclamation mark signal her deliberate satisfaction.
- Irony she is eager, but pretending patience.
Better sit thus and observe thy strange things,
- “Strange things” is a vague noun phrase, suggesting her close observation of the work of the alchemist, creating a sense of danger and mystery.
- The tone is both curious and macabre.
Than go where men wait me and dance at the King’s.
- The juxtaposition of ‘strange things’ and ‘dance at the King’s’ (poison v party) contrasts the deathly plot with the appearance of health and normality of the courtly celebration.
Stanza 4
That in the mortar—you call it a gum?
- The demonstrative pronoun ‘that’ and the caesura at the hyphen add a conversational tone, reminding the reader that the speaker is having a one-sided conversation with the alchemist.
- The question implies fascination with the poison-making.
Ah, the brave tree whence such gold oozings come!
- “Brave tree” is personification, adding a sense of glorification to the source of the poison.
- “Gold oozings” uses colour imagery to help the reader imagine the impact of this precious, yet deadly substance.
And yonder soft phial, the exquisite blue,
- Sensory language in “soft” and “exquisite” on the next line, suggest luxury and seduction.
- “Exquisite blue” continues the colour imagery, masking danger in beauty.
- The caesura at the comma allows a pause for the reader to take in each description, as emphasises how the speaker savours each description.
Sure to taste sweetly,—is that poison too?
- There is irony here as the sweeter the poison, the more seductive its danger.
- The rhetorical question implies thrilled disbelief. Again, the speaker pauses having pointed out some of the materials used by the apothecary to ask for more details, reflecting her fascination with the process.
Stanza 5
Had I but all of them, thee and thy treasures,
- “Thee and thy treasures” shows that she values the poison-maker and his deadly tools.
- The line uses conditional phrasing, ‘Had I’, reflecting the tone of longing and her wild imagination.
What a wild crowd of invisible pleasures!
- “Wild crowd” is a metaphor for dangerous delights which she could have, if she had all of the apothecary’s equipment.
- “Invisible pleasures” is an oxymoron. The pleasures are unseen yet euphoric, possibly suggesting death.
To carry pure death in an earring, a casket,
- Juxtaposition is used in the objects which, on the surface represent beauty, but hidden within is danger. This juxtaposition highlights the theme of appearance versus reality.
- The earring and casket on this line, and the signet, fan and basket on the next line are symbols: these decorative objects are perverted into devices of death.
A signet, a fan-mount, a filigree basket!
- The fricative alliteration of “fan… filigree” adds rhythm and flourish, and a sinister sound.
Stanza 6
Soon, at the King’s, a mere lozenge to give
- “A mere lozenge” is understatement, which is chilling in its casual tone. (A lozenge is a throat sweet).
- The very grand scene of the King’s court adds irony, as it is a place of splendour but becomes a murder scene.
And Pauline should have just thirty minutes to live!
- The exclamatory sentence conveys joy and relish in the premeditated murder.
- The proper noun “Pauline” intensifies the speaker’s hatred. It is a very personal and targetted attack.
- The whole poem rhymes in couplets, but in this particular pair of lines, the rhyme of ‘give’ and ‘live’ is particularly chilling and impactful.
But to light a pastile, and Elise, with her head
- ‘Pastile’, like lozenge above, is an understatement used to make the act of poisoning seem like nothing. To light a pastile is to burn something aromatic, but rather than just a pleasant scent, the pastile would be poisoned, making it deadly. These items, the lozenge and the pastile, become symbols of disguised death, again playing into the theme of appearance versus reality.
- This long sentence across two lines contains several phrases, descriptions and intentions, showing the speaker’s careful plotting.
And her breast and her arms and her hands, should drop dead!
- Browning uses synecdoche (a literary device in which a body part e.g. her arms, stands for the whole person) to dehumanise Elise, a victim of her poison.
- “Drop dead!” ends the sentence with shocking finality and violence, with the exclamation mark emphasising the aggression.
Stanza 7
Quick—is it finished? The colour’s too grim!
- The interjection “Quick” closely followed by a caesura at the hyphen and then a question to the alchemist all show the speaker’s urgency and heightened anticipation.
- “The colour’s too grim” reveals an aesthetic concern, a superficial judgment on the appearance of the poison. Again, the theme of appearance versus reality is suggested, as the speaker implies that the grim colour isn’t exciting or vibrant enough to bring about death. In the speaker’s mind, this killing is exciting and the appearance of the poison should reflect this.
Why not soft like the phial’s, enticing and dim?
- The simile compares one poison to another, reflecting the speaker’s craving of a deadly form of beauty (or vice versa, a beautiful form of death).
- “Enticing and dim” uses oxymoron, combining allure and darkness.
- The speaker uses another question here, reflecting her fascination with these potions and poisons. She is desperate to know more and have more access to these deadly liquids.
Let it brighten her drink, let her turn it and stir,
- The imperative verb “Let it” is repeated, showing her control and intent.
- The triplet of active verbs “brighten … turn … stir” evoke a domestic image, twisted with murderous intent.
And try it and taste, ere she fix and prefer!
- Alliteration is used in “try… taste” adds rhythm. The plosive sound of the ‘t’ is almost spat out by the speaker, highlighting her thrill of pleasure at the deadly act.
- There is irony in the act of letting the victim choose her drink, which becomes her doom.
- Again the punctuation is used to highlight and intensify the tone of the line, with the caesura adding a pause to relish the plot, and the exclamation mark adding impact.
Stanza 8
What a drop! She’s not little, no minion like me—
- The speaker contrasts herself against her victim and rival. In this comparison, the speaker reveals her narcissism, turning the focus always to herself.
- “Minion” is self-deprecating, possibly sarcastic.
- “What a drop!” trivialises the poison as something small and minor. The speaker believes her victim to be large, and this small drop of poison will not be enough to kill her. The exclaimed utterance also reveals her crazed and frantic state of mind as she assumes to know more about dosing and quantities of poison than the apothecary.
That’s why she ensnared him: this never will free
- “Ensnared” is a metaphor for seduction and betrayal.
- The run on lines here uses enjambment to reflects emotional instability and unstable thought process of the speaker.
The soul from those masculine eyes,—say, “no!”
- “Masculine eyes” uses synecdoche (using one body part to represent the whole person) suggests that the love rival is masculine in her power over the speaker’s partner. The speaker suggests here that her husband or partner has been bewitched by a woman whose eyes are masculine, suggesting that the female has the power, and that the male is the victim in this situation. The reader does not know the details and therefore is forced to ask whether the speaker’s point of view can be relied upon as accurate or fair. Given the speaker’s crazed speech, frantic jumping around of ideas, irrational desire to kill, etc, the reader cannot trust the speaker’s point of view.
- Direct speech “say, ‘no!'” is a dramatic command, as if reliving the moment.
To that pulse’s magnificent come-and-go.
- “Pulse’s magnificent come-and-go” is a metaphor for passion and sexual allure. The speaker is imagining the death of the pulse in vivid detail.
- “Magnificent” conveys reluctant admiration or obsession.
Stanza 9
For only last night, as they whispered, I brought
- The speaker allows a moment of reflection and memory here, with ‘only last night’. She recalls how they whispered and she hoped that dirty looks and intense stares would be enough to kill, but this obviously did not work, only fueling the speaker’s frustration.
- Eavesdropping imagery in the verb ‘whispered’ adds tension and surveillance.
My own eyes to bear on her so, that I thought
- ‘Bear on her’ suggests intense scrutiny, as she tries to weaponise her gaze.
- A conversational tone is created through the caesura and the throwaway ‘so’.
Could I keep them one half minute fixed, she would fall,
- The speaker’s hyperbolic fantasy confirms her unstable and unreliable voice as she allows her fantasy of killing her rival to take form in her evil stares.
- ‘Fall’ carries a double meaning: collapse in death or fall from grace, reminiscent of Eve and the sin which brought about the fall of humanity in the Bible.
Shrivelled; she fell not; yet this does it all!
- ‘Shrivelled’ uses visual and tactile imagery appealing to the reader’s sense of sight and touch.
- Antithesis is used in this line to contrast the imagined power (of her stare) and the real power (of the poison).
- The exclamation mark here signals her triumph in the expectation of her victory.
Stanza 10
Not that I bid you spare her the pain!
- This line is ironically playful as the speaker enjoys the anticipation of her success, using litotes to downplay her cruelty.
Let death be felt and the proof remain;
- “Let death be felt” is chilling: she wants visible suffering.
- ‘proof remain’ implies the speaker’s sadistic satisfaction. The line is carefully balanced with either side of the ‘and’ having the same rhythm – two iambic feet are balanced on either side of the ‘and’, lending this line a very measured and careful sense of control. The speaker is cruel and calculating here.
Brand, burn up, bite into its grace—
- A triplet of brutal verbs is used in ‘brand’, ‘burn’ and ‘bite’ intensified by the plosive alliteration of the repeated ‘b’ sounds, mimicing the violence of the poison.
He is sure to remember her dying face!
- The speaker’s motive is revealed: revenge through the visual memory of her death.
- There is irony in the speaker’s desire for him to be haunted through his lover’s death to eternally remember her, as the speaker would probably rather he never thought of the woman.
Stanza 11
Is it done? Take my mask off! Nay, be not morose;
- Return to the present tense gives immediacy, along with the question to the apothecary.
- ‘Be not morose’ is a mocking command, ignoring the seriousness of death.
It kills her, and this prevents seeing it close:
- It is ironic that she wishes to be detached from the killing, as she has been heavily emotionally invested, wishing to see the woman fall in previous verses. Again the reader is aware of the unstable mind which is speaking in this poem.
The delicate droplet, my whole fortune’s fee—
- Alliteration is used to add an ironic softness to ‘delicate droplet’ as it contrasts with its deadly effect.
- ‘whole fortune’s fee’ again uses alliteration to draw attention to her desperation and obsession, as she is willing to spend so much to get her revenge.
If it hurts her, beside, can it ever hurt me?
The rhetorical question is an attempt to justify her cruelty, and her attempt to pacify the apothecary’s fears.
Stanza 12
Now, take all my jewels, gorge gold to your fill,
- Alliteration in ‘gorge gold’ reinforces her desperation to get the poison at any cost. She is indulging her worst emotions with money, buying death with wealth and bribing the apothecary which whom she speaks here.
- The imperative verb ‘take’ reminds us that she speaks to the apothecary here, and throughout the poem. As she reveals more of her plans and reasons, the apothecary seems to get more uncomfortable as he requires further incentives in this final verse.
You may kiss me, old man, on my mouth if you will!
- The speaker shifts tone here in a shockingly intimate way, inviting the apothecary to kiss her on the mouth: a grotesque reward for an ‘old man’ who she barely knows. Her offer of intimacy in exchange for completing the purchase is a shocking and self-depreciating twist in this tale of immorality for all involved in the story.
- The line balances mockery and perversity.
But brush this dust off me, lest horror it brings
- “Dust” may symbolise the moral corruption clinging to her, either from the dust of the chemistry laboratory or the dust of having been kissed by an old man.
- There is symbolism in her literal and figurative desire for cleanliness or denial. She reminds the reader of Lady Macbeth, a woman who harnessed her womanly wiles for evil, and then suffered from the desire to be clean, for example in Macbeth Act 5 Scene 1 line 45: “What, will these hands ne’er be clean?”
Ere I know it—next moment I dance at the King’s!
- The juxtaposition of moving from death plot to courtly joy reflects the speaker’s crazed and frenzied mind.
- Final line ends in irony and moral ambiguity – she plans a celebration built on murder. The reader does not get the closure of knowing if the poison and the plot actually work. Rather, we are left with the unsettling effect of the speaker’s powerful and dangerous intentions, emphasised with the final exclamation mark.
Analysis of form and structure
Form
The Laboratory is a dramatic monologue, a poetic form where a single speaker addresses a silent listener. Browning popularised this form, which allows readers to enter the disturbed mind of a character through their speech alone. In this case, the speaker is a jealous, vengeful woman plotting to poison her romantic rival. The form allows Browning to explore themes such as obsession, gender, and morality, while also building suspense and psychological intensity.
Verse structure
The poem is written in twelve quatrains (four-line stanzas), creating a consistent, tight structure that mirrors the speaker’s controlled yet increasingly manic state of mind. Each stanza is self-contained, often presenting a single idea, development, or image, which gives the poem a staged, almost theatrical quality. This formal regularity contrasts with the chaotic emotions and violent intentions of the speaker, heightening the dramatic tension.
Rhyme
Each quatrain follows a regular AABB rhyme scheme, which contributes to the poem’s sing-song quality—an eerie contrast to its dark subject matter. The consistent rhyming couplets create a sense of control and deliberateness, echoing the speaker’s calculated planning of the murder. This regularity can also feel claustrophobic or obsessive, mirroring the speaker’s toxic fixation on revenge.
Rhythm
The rhythm of the poem is primarily dactylic tetrameter, meaning each line generally contains four stressed syllables in the order stressed, unstressed, unstressed
i.e. dum-de-de, dum-de-de, dum-de-de, dum-de-de.
However, this rhythm is often altered, interrupted and played around with, to reflect the unsettled and disturbed mind of the speaker.
For example, in verse two, the first line and the first half of the second line gives us dactylic tetrameter, but half way through the second line, the pattern moves to anapestic, moving the emphasis to the end of the foot:
Overall, the predominant rhythm is dactylic but there are many variations to this meter with occasional iambs or extra syllables to reflect natural speech patterns or moments of heightened emotion. These rhythmic shifts help to convey the unstable psychology of the speaker.
Themes in 'The Laboratory'
Jealousy and obsession
Jealousy drives the entire narrative of The Laboratory. The speaker is consumed by envy of her romantic rival, and this jealousy spirals into an obsessive desire for revenge. Her fixation on the woman who has “ensnared” the man she desires is revealed through vivid imagery and sensual language—she takes almost perverse pleasure in imagining the effects of the poison. Rather than grieving silently, she channels her feelings into action, showing how jealousy can corrupt and overwhelm rational thought. The speaker’s emotional intensity creates a sense of both fascination and horror, as her obsession turns lethal.
Relationships of power and control
The poem explores how power can be gained through knowledge, secrecy, and violence. Although the speaker is socially marginalised, likely a woman of lower status, she seizes control through her knowledge of poison and her manipulation of the apothecary. In imagining her rival’s death, she reclaims a sense of dominance over both the woman and the man she envies. The intimate act of poisoning becomes symbolic of her desire to assert control in a society where she is otherwise powerless. This theme raises questions about how people seek agency in oppressive circumstances.
Revenge
Browning critiques and subverts traditional gender roles by presenting a female speaker who is not passive, emotional, or nurturing, but calculating and vengeful. Her violent desires challenge Victorian ideals of femininity, making her both shocking and compelling. The theme of revenge is deeply entwined with gender: the speaker’s motive is not simply betrayal, but the humiliation of being replaced by another woman. Her revenge is methodical and cruel, and the dramatic monologue form allows her to fully articulate her plan, giving voice to a kind of repressed female fury rarely acknowledged in literature of the time.
Appearance vs. Reality
There is a strong tension between outward appearances and hidden truths in The Laboratory. The speaker’s references to decorative objects like the “filigree basket” or the “exquisite blue” phial underscore how beautiful things can conceal deadly intentions. Poison becomes a metaphor for deceit: something seemingly sweet or harmless can be fatally destructive. This mirrors the emotional duplicity the speaker perceives in others, particularly the lover and rival who “laugh” while pretending innocence. The theme emphasises the danger of hidden emotions and the gap between how things look and what they truly are.
Quiz
The Laboratory by Robert Browning
Test your knowledge of the poem 'The Laboratory' by Robert Browning
Comprehension Questions
- How does the speaker in The Laboratory gain a sense of power, and how does Browning present this through her actions and language?
- In what ways does the poem challenge traditional Victorian expectations of women?
- Browning uses vivid, sensory imagery throughout the poem. Identify two examples and explain how they contribute to the sinister mood.
- How does Browning use dramatic monologue to give insight into the speaker’s thoughts and emotions?
- The poem has a regular rhyme scheme (AABB). What effect does this sing-song rhythm have on the tone of the speaker’s words?
- What does the poison symbolise in the poem, and how is it linked to the main themes of the poem?
- The poem is a single, continuous monologue with short stanzas. How does this structure reflect the speaker’s emotional state?
- To what extent do you sympathise with the speaker in the poem? Consider how the choice of dramatic monologue supports increased sympathy for the speaker.
- Rewrite this poem from a neutral perspective, for example a news report on the poisoning. Consider how the facts contrast with the emotions of the speaker.
- Compare how speakers in ‘The Laboratory’ and one other poem from your anthology present the theme of power in relationships.
‘Wild Oats’ by Philip Larkin also explores themes of jealousy, emotional inadequacy, and romantic disappointment, though in a more subdued and ironic tone. Whereas the speaker in The Laboratory is consumed by violent passion and seeks revenge, Larkin’s speaker reflects passively and regretfully on a failed relationship, marked by his inability to act decisively. Both poems highlight emotional repression and unfulfilled desire, but while Browning’s speaker turns rage outward, Larkin’s speaker internalises his failure and self-doubt.
I am very bothered by Simon Armitage
‘I Am Very Bothered’ by Simon Armitage links well with The Laboratory in its examination of guilt, shame, and disturbing behaviour. Like The Laboratory, it invites readers into the mind of a speaker who has caused harm. However, Armitage’s speaker reflects on a youthful act of cruelty with unease and a sense of moral reckoning, while Browning’s speaker delights in her plan for vengeance. This contrast between remorse and relish allows students to explore how poetic voice and tone shape our understanding of character, relationships and morality.
