Inside Out Library
Drafting room methods (1918)
Collins, Charles Dickey, 1872- [from old catalog] · New York, D. Van Nostrand company · leaf 65
Wrought Steel Nickel Steel Chrome Steel Vanadium Steel Typical Subdivisions61 62 DRAFTING ROOM METHODS … CONCRETE T-^. REINFORCEDCOyCRETE ^^ ^ ^^^ ^ ^^ ^ ^Drawing-room practice · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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