Cross, Anson K. (Anson Kent), 1862-1944, Cross, Evelyn F. [from old catalog] · Winthrop, Mass., A. K. Cross · leaf 169
at equal angles.Fig B84 Measure on straight strip of paper (ruler is useless)the distance from middle vertical to D and com-pare with distance to F. Note that distances are equal andtherefore side faces 1 and 2 appear alike. B. Measure middle vertical A B of tracing on strip of paper.Compare with…
Drawing · Painting
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
