Convention, Volume 39,Bagian 1;Volume 39,Bagian 4;Volume 58 |
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Halaman 95
... lamps . The rating has been improved , however , and the lamps are now manufactured more accurately and more consistently than any incandescent - lamp product which was ever before available . " The gas - filled tungsten - filament type ...
... lamps . The rating has been improved , however , and the lamps are now manufactured more accurately and more consistently than any incandescent - lamp product which was ever before available . " The gas - filled tungsten - filament type ...
Halaman 96
... lamps will be more generally operated at the voltage for which they are designed , and will therefore give more ... lamps were made there . In the following year the produc- tion was increased to 30,000 lamps , most of the output being ...
... lamps will be more generally operated at the voltage for which they are designed , and will therefore give more ... lamps were made there . In the following year the produc- tion was increased to 30,000 lamps , most of the output being ...
Halaman 104
... lamps . At the beginning of 1914 there were 2643 miles of street and 19 square miles of parks to be lighted . There were over 40,000 electric lamps and 45,000 gas lamps . The ad- ministration undertook to economize and the methods ...
... lamps . At the beginning of 1914 there were 2643 miles of street and 19 square miles of parks to be lighted . There were over 40,000 electric lamps and 45,000 gas lamps . The ad- ministration undertook to economize and the methods ...
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FIRST GENERAL SESSIONMAY 23RD | 1 |
7Report of Committee on Relations with Educa | 7 |
171 467 | 54 |
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