This section is from the book "Scientific American Reference Book. A Manual for the Office, Household and Shop", by Albert A. Hopkins, A. Russell Bond. Also available from Amazon: Scientific American Reference Book.
3¼X4¼ | inches |
4 X5 | " |
4¼X5½ | " |
4¼X6½ | " |
4¾X6½ | l| |
5 X7 | II |
5 X8 | II |
6½X8½ | II |
8X10 | inches |
10X12 | it |
11X14 | " |
14X17 | " |
16X20 | " |
17X20 | " |
18X22 | " |
20X24 | i i |
 
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