Richey's guide and assistant for carpenters and mechanics : a work of practical information, giving almost every geometrical and practical problem likely to arise in the work of the carpenter, and quick and easy methods for their solution : the use of the steel square, etc., tables showing strength and weight of materials, methods of framing, useful recipes, etc., etc. (1894)
Richey, H. G. (Harry Grant), b. 1868 · New York : W.T. Comstock · leaf 42
lengthof the board. Then divide this line into as many equal FOR CARPENTERS AND MECHANICS. 35 parts as the circle of the roof and make 6 6 equal to i i,7 7 equal to 22,88 equal to 3 3, etc.; then connect 5 6,6 7, etc., which gives the pattern of the sheathing boards. The same rule applies to any…
Carpentry
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