Inside Out Library

Elementary projection (1921)

Detroit. Public schools. Dept. of instruction, teacher training and research. [from old catalog], Kepler, Frank Roy. [from old catalog] · Detroit · leaf 38

An illustration from Elementary projection, 1921, leaf 38
r/G. ^3Prob. 44. Connector, Fig. 44. Scale, full size. … F/G. -^-^ 38 Prob. 45. Reduction elbow, Fig. 45. Scale, Q=r-0\

Projection

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

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