Light projection with gas-filled lamps.
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| Title: | Light projection with gas-filled lamps. |
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| Authors: | Burrows, R. P., Caldwell, J. T. |
| Source: | Electrical World; April 13 1918, Vol. 71, p766-769, 4p |
| Database: | Applied Science & Technology Source |
| ISSN: | 00134457 |
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