Practical engineering drawing and third angle projection, for students in scientific, technical and manual training schools and for ... draughtsmen .. (1897)
Willson, Frederick Newton, 1855-1939 · Princeton, N.J., The author · leaf 77
IFig-. lis. … the axis makes it, obviousl}, the correct form. *Foi- a demonstration llie student may refer to Rankines Applied Mechanics, Art. 51. THE TRAGTRIX.—WITCH OF A GNISI. —CARTESIAN OVALS. 71 204. Navigators charts are usually made by Mercator^s projection (so-called, not being a projectionin the…
Mechanical drawing · Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.