Machine drawing; a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator
A 1914 drafting textbook by Charles Lewis Griffin and Charles Clyde Adams, published by the American Technical Society in Chicago for engineering students and shop draftsmen learning standard machine drawing. Plates print in black line on olive stock: orthographic projections of pump castings, brackets, flanged bushings and generator frames, with dimension strings, section hatching, centerlines and lettered title blocks useful as technical-diagram texture.
