rinji.org

The botanist's workshop — where craft meets code.

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Specimen Collection

2026-02-18 · Botanical

Pressing Fern Specimens

A methodical approach to collecting, pressing, and preserving fern fronds for archival botanical reference.

Ferns Preservation
2026-02-10 · Code

CSS Leather Textures

Building convincing leather grain surfaces using only CSS gradients. No images required.

CSS Texture
2026-01-28 · Workshop

Saddle Stitch Binding

Step-by-step guide to the traditional saddle stitch, the foundation of durable leather bookbinding.

Binding Stitch
2026-01-05 · Illustration

SVG Botanical Drawing

Creating delicate botanical line illustrations with inline SVG. Stroke techniques for a hand-drawn quality.

SVG Drawing

Workshop Tutorial

Follow each step with care. Good craft requires patience, and the best documentation reads like a well-bound journal.

01

Prepare the Workspace

Clear the worktable. Lay out your tools: awl, waxed thread, bone folder, and cutting mat. A clean workspace reflects a clear mind, and precision begins before the first cut.

workspace.prepare({ surface: 'leather-topped oak', tools: ['awl', 'thread', 'folder'] });
02

Select the Material

Choose vegetable-tanned calfskin, 1.2mm weight. Feel the grain direction with your fingertips. The leather should have a warm, even color without blemishes or thin spots.

const hide = leather.select({ type: 'veg-tan', weight: '1.2mm', grain: 'full' });
03

Mark and Cut

Use a scratch compass to mark your cutting lines. Follow the grain direction. Cut with a sharp rotary blade in a single, confident pass — hesitation creates ragged edges.

const pieces = hide.cut({ pattern: template, blade: 'rotary-45mm' });
04

Stitch and Bind

Thread your needles with waxed linen. The saddle stitch uses two needles, each passing through the same hole from opposite sides. Maintain even tension throughout.

pieces.stitch({ method: 'saddle', thread: 'waxed-linen', spi: 7 });
05

Finish and Burnish

Apply edge paint in Dried Rose. Burnish with a slicker until glossy. Condition the surface with a light coat of neatsfoot oil. The piece should feel warm and supple in the hand.

pieces.finish({ edge: '#D4A59A', burnish: true, condition: 'neatsfoot' });

Project Showcase

Project · Ongoing

Field Journal System

A leather-bound journaling system designed for botanical field work. Hand-stitched signatures with waterproof paper.

Project · Completed

Herbarium Press

A custom-built botanical press with leather straps and brass fittings for field collection of plant specimens.

Project · In Progress

Typographic Stamp Set

Hand-carved brass letter stamps for embossing titles and labels into leather journal covers.

Workshop Journal

2026-03-10

On the Patience of Stitching

The saddle stitch teaches you something that no amount of theory can convey: that rhythm matters more than speed, and that consistency in small gestures compounds into beauty.

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2026-02-25

Pressing Spring Wildflowers

The first crocuses appeared this week. I collected six specimens from the south meadow and added them to the press. They should be ready for cataloging by mid-March.

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2026-02-12

New Leather Shipment

A parcel from the tannery arrived today: six skins of Tuscan vegetable-tanned calfskin in a warm honey tone. The grain is beautiful — tight and even, with just enough character to remind you it was once alive.

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