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A5 college ruled notebook standing closed on a plain surface, composition-style cover with a tiled illustration field and a label plate.

Plain Lab · notebook

Ruled Notebook College

College ruled, quantified: nine thirty-seconds of an inch, 7.14 mm, twenty-four lines to the page.

Specification

Trim
148 × 210 mm · 5.827 × 8.268 in
Pages
140
Leaves
70
Sheets
35
Signatures
7 × 20pp
Spine
8.01 mm
Paper
white
Ruling
lined
Ruling pitch
7.14 mm · 20.25 pt · 9/32 in
Rows per page
24

College ruled is a phrase used constantly and defined almost nowhere. The number behind it is nine thirty-seconds of an inch, 7.14 mm, and twenty-four of those rules fill the page top to bottom.

The same pitch runs finer and coarser on the same shelf: 7.0 mm one step down, 8.0 mm one step up, both close enough to college ruling that the difference only shows up with a ruler against the page rather than by eye.

None of that changes what the page is for. It stays a plain ruled sheet; what is different is that the pitch behind 'college ruled' is printed here exactly, instead of left for a ruler to find out later.

What is inside

Notes
130pp
Lined at 7.14 mm (9/32 in), twenty-four rules to the page.
Reference and furniture
10pp
Conversion tables, emergency numbers, and the pen test leaf that closes the block.

The film

Page by page

A vertical film from our own bench — this page contacts nobody's server to play it, and downloads nothing until you press play.

A vertical film, 52 seconds: the cover, the ruling page, then 5 reference pages. Synthesised ambient bed, no dialogue — captions in three languages.

Real pages

Five pages from the Ruled Notebook College laid out as cards: a ruled page, a conversion table, an emergency page, a world map page, and the pen test page.
Five pages rendered straight from the print file: the ruled page, a conversion table, the emergency page, the world map, and the pen test leaf at the back. Twenty-four lines fill the page at 7.14 mm and not one more.
Specification card for the Ruled Notebook College listing 130 ruled pages, 7.14 mm pitch, 24 lines, 140 pages total, A5 trim.
One hundred and thirty pages ruled at 7.14 mm, twenty-four lines each. Ten pages of reference furniture: conversion tables, emergency numbers, and the pen test leaf. A5, 140 pages, 8.01 mm across the spine.

Made at the Hibrkraft bindery, Bogor · about the maker

Books that sit alongside it

Questions

What does 'college ruled' actually measure?

Nine thirty-seconds of an inch, 7.14 mm, twenty-four rules to the page.

Is there a finer or coarser version?

Yes: 7.0 mm one step finer, 8.0 mm one step coarser, both close to college ruling by eye.

Is there a smaller version of this exact ruling?

Yes. The Ruled Insert College carries the same 7.14 mm pitch cut for a 5 x 7 leather cover, twenty-one lines to the page instead of twenty-four.

Is it dated?

No.

How big is it?

A5, 148 x 210 mm, 140 pages, 8.01 mm across the spine.

Even where it is thought of at all, the most extraordinary misconceptions reign about it.
Florence Nightingale, Notes on Nursing, 1859

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The Hibrkraft team outside the workshop in Bogor
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