Collins, Charles Dickey, 1872- [from old catalog] · New York, D. Van Nostrand company · leaf 131
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Drawing-room practice · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-290-167.webp)
