Hawkins Electrical Guide, Number One :
Hawkins, Nehemiah
Hawkins Electrical Guide, Number One : Questions, Answers, and Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications [electronic resource] / Nehemiah Hawkins - Project Gutenberg, 2011 - Project Gutenberg 38384 .
Public domain in the USA.
Electronic text
Hawkins Electrical Guide, Number One : Questions, Answers, and Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications [electronic resource] / Nehemiah Hawkins - Project Gutenberg, 2011 - Project Gutenberg 38384 .
Public domain in the USA.
Electronic text