Cover image for How two boys made their own electrical apparatus; containing directions for making all kinds of simple apparatus for the study of elementary electricity
Title:
How two boys made their own electrical apparatus; containing directions for making all kinds of simple apparatus for the study of elementary electricity
Author:
St. John, Thomas M. (Thomas Matthew), 1865-
Publication Information:
New York : T. M. St. John, 1898.
Physical Description:
141 pages : illustrations ; 20 cm
Language:
English
Format :
Book