Mechanical drawing. Projection drawing. Isometric and oblique drawing. Working drawings. A condensed text for class room use
A condensed mechanical drawing textbook by Walter Keifer Palmer, published in Columbus, Ohio, in 1894 for classroom instruction in projection, isometric, oblique, and working drawings. The figures are spare line diagrams of intersecting picture planes, projected points, and hinged planes, lettered in a light serif hand with dashed construction lines — useful as geometric line art and diagram vocabulary.




