
Plain Lab · notebook
Ruled Notebook Narrow
Narrow ruled, quantified: 6.35 mm between lines, the quarter-inch US standard, twenty-seven rows 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
- 6.35 mm · 18.00 pt · 1/4 in
- Rows per page
- 27
Narrow ruled is a phrase most stationery aisles print on the cover and never explain. Here it is a quarter of an inch between lines, 6.35 millimetres, twenty-seven rows down the page. That is the actual US paper standard behind the words, not a rounded guess at it.
The pitch comes from the definition itself: one quarter of an inch, which is 6.35 millimetres, not a figure rounded off a printed page after the fact. Every rule on the page is vector geometry, plotted rather than photographed from a tile, so a hairline this fine never turns into a blur when the page is magnified.
It sits between the other two American rulings on this shelf: wider on one side, narrower on the other. This is the one most people mean by narrow without ever saying the number.
What is inside
- Ruled pages
- 130pp
- 6.35 mm pitch, the quarter-inch US standard, twenty-seven rows to the page.
- Reference
- 10pp
- Owner page, conversion tables computed from definitions, and emergency numbers checked against two independent sources.
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.
Real pages


Made at the Hibrkraft bindery, Bogor · about the maker
Books that sit alongside it
- Lined Notebook 6 mmA finer pitch6.35 mm to 6.0 mm
- Lined Notebook 7 mmA coarser pitch7.0 mm to 6.35 mm
- Ruled Insert NarrowSame ruling, other trimlined at 6.35 mm: 27 lines at a5 against 24 at 5x7
Questions
What does narrow ruled actually mean here?
A quarter of an inch between lines, 6.35 mm, the US paper standard, not a rounded label.
How many lines to a page?
Twenty-seven.
Is there a wider option?
Yes, Lined Notebook 7 mm sits a shade wider, and Ruled Notebook College wider again.
How big is the book?
A5, one hundred and forty pages, seven sewn signatures of twenty.
Is it dated?
No, so it never expires.
I never found the companion that was so companionable as solitude.


