192с

The

Electrical Handicraftsman and Experimenter's Manual

A NEW PRACTICAL VADE-MECUM FOR EXPERIMENTERS, INVENTORS, STUDENTS, AND ALL INTERESTED IN THE CONSTRUCTION OF ELECTRICAL MECHANISMS, APPLIANCES, AND EXPERIMENTAL APPARATUS; CONTAINING HITHERTO UNPUBLISHED PARTICULARS OF VARIOUS CONTRIVANCES OF UNIVERSAL INTEREST

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Y BY

H. R. LANGMAN

Instructor in Engineering Subjects. Author of "Magneto... (More)