Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 445
SENT POSTPAID TO ANY ADDRESS ON RECEIPT OF PRICE.12mo., Cloth, 800 Pages, Fully Illustrated :: $2.00 FREDERICK J. DRAKE & CO. PUBLISHERS CHICAGO, ILLINOIS OPERATORS WIRELESS TELEGRAPHAND TELEPHONE HAND-BOOK By VICTOR H. LAUGHTER … U] [P-TO-DATE and most com-plete treatise on the subjectyet published. Gives thehistorical work of early investi-gators on up to the present day.Describes in detail the construc-tion of an experimental wirelessset. How to wind spark coil anddimensions of all size coils. Thetuning of a wireless…
Electricity
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