Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise
A ten-volume question-and-answer self-study course in electrical engineering written by Nehemiah Hawkins and published by Theo. Audel in New York in 1914 for working engineers, electricians and apprentices. Line drawings show cutaway battery jars, wood-grained cases, armature and field diagrams, and labelled switch wiring schematics, mixing hatched shading with bare schematic line for technical-diagram and lettering work.
