The essentials of gearing; a text book for students and for self-instruction, containing numerous problems and practical formulas
A 1911 mechanical drawing textbook by Gardner C. Anthony, published in Boston by D.C. Heath for engineering students and self-taught draftsmen learning to lay out gear teeth. The plates are line diagrams of involute and cycloidal tooth profiles, pitch and base circles, and sectioned gear blanks, with lettered construction lines, hatching, and dimension arrows usable as geometric pattern and technical-drawing motifs.
