This section is from the book "The Boy Mechanic Vol. 2 1000 Things for Boys to Do", by Popular Mechanics Co.. Also available from Amazon: The Boy Mechanic, Vol2: 1000 Things for Boys to Do.
The little memorandum illustrated herewith is very handy to carry in the coat or vest pocket for taking notes, etc. Loose leaves may be supplied with very little trouble. It consists of a fold of paper, cut as shown and pasted at the ends. The pocket thus formed will easily hold 2 doz. sheets and the slits cut on the outside will admit 8 sheets. - Contributed by C. B. Hanson, Fitchburg, Mass.
Ill: The Holder is Made of Heavy Manila Paper and will Stand Considerable Wear