Chicago : [Popular Engineering Pub. Co.] · leaf 343
An Electrical Laboratory for Twenty-Five Dollars By DAVID P. MORRISON There are no doubt a great many boys, Small iron plane $ .40 reading Popular Electricity, who would like 22-inch medium tooth saw 30 6-inch metal square 25 to be the proud possessor of an electrical f 6-inch compass 10…
Electricity
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
