Technical World Magazine, Volume 7Technical World Company, 1907 |
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Page 173
... ment . For seven years , by day and by night , these two men , still in their youthful manhood , have labored over their experi- ments endeavoring to produce a higher degree of effective electric light at a lower cost to the consumer ...
... ment . For seven years , by day and by night , these two men , still in their youthful manhood , have labored over their experi- ments endeavoring to produce a higher degree of effective electric light at a lower cost to the consumer ...
Page 361
... ment and for the maintenance of the observatory , dur- ing at least ten years , the length of a " sun - spot period . " Two unique tele- scopes have been in constant use at the observatory since its establish- ment . The larger is the ...
... ment and for the maintenance of the observatory , dur- ing at least ten years , the length of a " sun - spot period . " Two unique tele- scopes have been in constant use at the observatory since its establish- ment . The larger is the ...
Page 378
... ment had reached its climax . When Holden opened his eyes again , the sun- light was struggling through the crevices . of the shutters and mingling with the garish gas - light . With dizzy head and aching muscles , he slowly dragged him ...
... ment had reached its climax . When Holden opened his eyes again , the sun- light was struggling through the crevices . of the shutters and mingling with the garish gas - light . With dizzy head and aching muscles , he slowly dragged him ...
Contents
MAY 1907 | 5 |
unrecorded that in it would be something of the best | 10 |
TABLE | 15 |
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