The modern clock; a study of time keeping mechanism; its construction, regulation, and repair
A trade manual on clock construction, regulation and repair by Ward L. Goodrich, published in Chicago by Hazlitt & Walker in 1905 for working clockmakers and repairers. The plates are line diagrams of escapements, gear trains and pendulum linkages, drawn in thin outline with dotted motion paths and letter keys against toned paper, useful as geometric wheel motifs, technical-drawing texture, or annotated schematic layouts.

































































































































