Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 129
Y-Branch R/ght ^ Lef^ Coup/ing. Fig. 279 Return Bend Cast iron pipe is cheaply made and is used for undergroundgas, water, and drain pipes, sometimes for steam and exhaustpipes where low pressures are carried. Wrought iron or steel pipe is most commonly used, especiallywhere high pressures are…
Mechanical drawing
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