Convention, Masalah 40 |
Dari dalam buku
Hasil 1-3 dari 86
Halaman xi
National Electric Light Association. Convention. Design covers the types of reflectors best adapted to modern prac- tice and the importance of their proper use . Maintenance shows the cost of keeping lighting units in first - class ...
National Electric Light Association. Convention. Design covers the types of reflectors best adapted to modern prac- tice and the importance of their proper use . Maintenance shows the cost of keeping lighting units in first - class ...
Halaman xx
National Electric Light Association. Convention. Electric heating ( continued ) relation of heating to isolated plant operation 765 water heating 238 , 268 Electric vehicle section of Salesman's Handbook 76 Electrical appliances clocks ...
National Electric Light Association. Convention. Electric heating ( continued ) relation of heating to isolated plant operation 765 water heating 238 , 268 Electric vehicle section of Salesman's Handbook 76 Electrical appliances clocks ...
Halaman 373
... lighting surpasses any form of illumination . There is only one light to be considered for this class of business , the clean , no repair , ever ready at the snap of a switch kind , that is Electric Light - properly installed . In this ...
... lighting surpasses any form of illumination . There is only one light to be considered for this class of business , the clean , no repair , ever ready at the snap of a switch kind , that is Electric Light - properly installed . In this ...
Isi
Report of the Commercial Section | 1 |
Report of Commercial Section Finance Committee | 12 |
Report of Committee on Compensation of Salesmen | 20 |
13 bagian lainnya tidak diperlihatkan
Edisi yang lain - Lihat semua
Istilah dan frasa umum
200-watt mazda alloys amount Atlantic City NJ average BEAM boiler booklet bowl brass building campaign candlepower central station companies Chairman clock connection contractors cooking copper cost curve demand Department distribution Edison efficiency Elec electric furnace electric heating Electric Light Association electric range electric sign electrical advertising Engineering equipment factory fixtures FLOOD LIGHTING PROJECTOR foot-candles give glass illumination increased industrial lighting installation isolated plant kilowatt kilowatt-hour kw-hr load manufacturers mazda C lamps Melting point member companies merchandising metal meter method motor National Electric Light obtained operation parabolic reflectors percent pilot light possible practice profit prospect pumping question Range Committee recommend reflector revenue salesman secure selling sold standard steam steel Store Lighting Sub-Committee supply switch temperature thermal efficiency tion unit voltage volts water heater wattage watts Wiltse window wiring YORK CITY zinc