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Elementary projection (1921)

Detroit. Public schools. Dept. of instruction, teacher training and research. [from old catalog], Kepler, Frank Roy. [from old catalog] · Detroit · leaf 39

An illustration from Elementary projection, 1921, leaf 39
r/G. 4^5 Prob. 46. Oil-Bucket, Pig. 46. Scale, 6^=l-0^ … rtG. -^/^ 39 Prob. 47. Intersecting Cone and Square Prism, Fig. 47.Scale, full size.

Projection

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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