Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 217
/; 6 o o 7 /o o o o 6\ Fig. 161. Method of Indicating Equal Spacing of Rivets. circle, while all of the different heads for theshop rivets are left light. A small inner circleinvariably stands for at least one countersunkhead. On the side or end view of a structuralshape, if the rivet is to be… … MECHANICAL DRAFTING 185 many times the same dimension. In case thetotal distance does not divide evenly by thenumber of spaces, the total distance may begiven, and also the number of equal spacesrequired. When the side view of an angle or channelis shown, the flange is represented by two paral-lel…
Architecture · Building
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