Arithmetic of electricity; a practical treatise on electrical calculations of all kinds reduced to a series of rules, all of the simplest forms, and involving only ordinary arithmetic
How to become a successful electrician; the studies to be followed, methods of work, fields of operation and ethnics of the profession
How to become a successful electrician; containing the studies to be followed, methods of work, field of operation, professional ethics and wise counsel
Rubber hand stamps and the manipulation of rubber; a practical treatise on the manufacture of India rubber hand stamps, small articles of India . also the sources of India rubber and its his