. Journal of electricity . ialto Building — SAN FRANCISCO NEW YORK, Tenth Ave. at 36th , D. C 610-611 Colorado , 1B70 Old Colony BuildingPHILADELPHIA, Real Estate Trust BuildingST. LOUIS, 713 Star BuildingCLEVELAND. Leader-News Building3AN FRANCISCO, Rialto BuildingLONDON, E. C, 6 Bouverie AIRES, Calle Corrientes, 686 ELECTRICAL WORLD — Publishers of American Machinist Electric Railway Journal Engineering and Mining Journal Power Coal Age Chemical and Metallurgical Engineering Engineering News-Record Ingenierla Internacional tnd of THE ELECTRICAL TRIO; JOURNA


. Journal of electricity . ialto Building — SAN FRANCISCO NEW YORK, Tenth Ave. at 36th , D. C 610-611 Colorado , 1B70 Old Colony BuildingPHILADELPHIA, Real Estate Trust BuildingST. LOUIS, 713 Star BuildingCLEVELAND. Leader-News Building3AN FRANCISCO, Rialto BuildingLONDON, E. C, 6 Bouverie AIRES, Calle Corrientes, 686 ELECTRICAL WORLD — Publishers of American Machinist Electric Railway Journal Engineering and Mining Journal Power Coal Age Chemical and Metallurgical Engineering Engineering News-Record Ingenierla Internacional tnd of THE ELECTRICAL TRIO; JOURNAL OF ELECTRICITY Copyright, 1920. by McGraw-Hill Rates in United States, Mexico,Cuba, Porto Rico, Hawaii and Philippines, $ year. Canada, ?. Gold. Elsewhere. ?4Gold. Single copy, 25c. When change of addressis requix-ed, both old and new addresses must begiven. Notice must be received two weeks beforechange takes place. Member Audit Bureau of Circulation ELECTRICAL MERCHANDISING I I 8I n. XH Z o 04 HH < O i^ HH O i-l O ss . fi « ^ .0 ^ II U * fci 4) S M .SHH Vm O « 2 ^ O £^fi S .3 o 5 2 1^ •So•C o CO U .3 Is u 3 ^ ^ G- 5 fci -CO- 5 ^ (50 __ ™ U ■H -O l4 C^ ■^ rt *j « a B 3 S1 ti 4) S - - « S ij 3 0--3^ 2 rtp 2 s -B o «i s a ^ ° o c 4) .a j8 aa in 5i ©TL, >s § iJ m « ~ S. •a « ^ ° •§ kS S iT >> S * E^2 § 2 ^3 a • « §1-1 ti M 3 fci >- Ji-Sva , «tt a So^.52 ^ -a ts § .a 4) g? B O 4) i flO 4) 4j a a o 4;


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectelectricity, bookyear