St. John, Thomas M. (Thomas Matthew), b. 1865 · New York, T. M. St. John · leaf 184
d has illustrated these directions with admirable diagramsand cuts. The little volume is unique, and will prove exceedingly helpful tothose of our young readers who are fortunate enough to possess themselves ofa copy. For schools where a course of elementary science is taught, no bettertext-book in… … The Study of Elementary Electricity and Magnetism by Experiment By THOMAS M. ST. JOHN, Met. E. THIRD EDITION. Price, postpaid, $1.25. The book cont&ins 220 pages and I68 illustrations. It measures5x7/2 in., and it is bound in green cloth. CONTENTS: Part I. Magnetism.—C/iopf^j- I. Ii-on and…
Electricity
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