This section is from the book "The Tinman's Manual And Builder's And Mechanic's Handbook", by Isaac Ridler Butt. Also available from Amazon: The Tinman's Manual And Builder's And Mechanic's Handbook.
L'gth of sides AA, in inches. | Thickness of edges at b. | Thickness of root at c. | Weight of 1 lineal foot. |
in. | in. | in. | |
4 | ½ | 5/8 | 14.0 |
8 | ½ | 5/8 | 10.375 |
2¾ | 7-16ths | 9-16ths | 8.25 |
2½ | 3/8 | ½ | 6.5 |
2¼ | 5-16ths,full | 7-16ths | 5.0 |
2 | ¼ full | 5-16ths full | 8.875 |
1¾ | ¼ | 5-16ths | 3.25 |
1½ | ¼ bare | 5-16th, bare | 2.625 |
 
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