Hand-Coated Emulsion
Each sheet is brushed with iron-salt emulsion by lamplight, then dried in the dark. No two coatings ever flow the same — the brushstrokes remain part of the image.
We lay real botanical specimens on freshly coated cotton rag and let the morning do the printing — in the unbroken tradition of Herschel's 1842 process.
§ I — The Craft
No presses, no printers, no shortcuts — only chemistry, patience and daylight.
Each sheet is brushed with iron-salt emulsion by lamplight, then dried in the dark. No two coatings ever flow the same — the brushstrokes remain part of the image.
Specimens are composed at dawn and exposed as the sun climbs — every plate read by eye, timed by shadow, never by clockwork.
Ferns, seedheads and heirloom specimens from our own beds, catalogued and numbered plate by plate. Properly framed, the blue will outlast the century.
§ II — The Process
From blank paper to deep Prussian blue in a single morning.
Step 01 — Coat
A glass rod drags fresh emulsion across damp cotton rag; the sheet rests in the darkroom until it turns a faint olive green.
Step 02 — Expose
Leaves and seedheads are arranged directly on the coated paper under glass. In the sun the exposed ground turns steel grey; the silhouettes stay white.
Step 03 — Rinse & Reveal
A cold bath carries off the unexposed salts and the print blooms, in about a minute, from grey ghost to deep Prussian blue.
§ III — Letters Received
"That blue has a depth no ink can counterfeit — visitors lean in until their noses nearly touch the glass."
"Plate IX has hung in my south-facing study for five years and not faded a shade. The sun made it; the sun cannot unmake it."
"I have illustrated plants for a decade. One of their fern photograms taught me more about negative space than any textbook."
§ IV — Editions
Every edition is small by nature — one plant yields only so many true silhouettes.
$140
One hand-coated plate, chosen from the open herbary of seasonal specimens.
$380
Six matched plates in a letterpress clamshell folio — a whole season of the garden in one blue book.
$1,250
Twelve plates and one specimen grown to order from your own brief.
§ V — Enquiries
Coated, composed, exposed and rinsed by hand in our studio — the only machine involved is the sun, and it keeps no copies. Every plate is a unique object.
Cyanotype is among the most lightfast of photographic processes. Behind UV glass and away from damp, a plate deepens with age rather than fading — Atkins's 1843 algae are still vivid today.
Plates ship mounted on archival backing, ready for any standard A4 or A5 frame. Add a walnut frame with museum glass at checkout — $65 per plate, $340 for the folio.
Each plate travels between greyboard and waxed blue paper in a rigid mailer, insured worldwide. Anything broken in transit is re-pressed free on the next clear morning.
Gladly. Send a cutting, a bouquet or the memory of a garden — we press the specimen, expose it, and you receive a plate from the very plant that stood in your hand.
§ VI — The Proof List
Twice a season we release a small pressing of new plates. Proof-list letters go out two mornings before anything reaches the public shelf.
We'll hold the Herbarium Set under candlelight for fourteen days. Nothing is paid now — you confirm once the plates are rinsed and the scans are in your hands.
Reservations are free, and refundable before the sun comes out.