Science, Том 14John Michels (Journalist) American Association for the Advancement of Science, 1889 |
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Стр. 43
... regard to substances sensitive to light ; and ( 10 ) protection of artistic copyright in photographic works . A conference , in which the work of the congress will be publicly discussed , is to take place on Aug , 20 . - The extreme ...
... regard to substances sensitive to light ; and ( 10 ) protection of artistic copyright in photographic works . A conference , in which the work of the congress will be publicly discussed , is to take place on Aug , 20 . - The extreme ...
Стр. 134
... regard to the avoidance of steamer collision ; ( 6 ) with regard to the safety of fishermen ; in General Division 8 , night signals for communicating information at sea , — ( a ) a code to be used in connection with the International ...
... regard to the avoidance of steamer collision ; ( 6 ) with regard to the safety of fishermen ; in General Division 8 , night signals for communicating information at sea , — ( a ) a code to be used in connection with the International ...
Стр. 222
... regard to these accidents , which as a rule receive sensa- tional and exaggerated notice in the daily papers , it should not be forgotten that two connections with the body are always necessary for an electric shock ; the " deadly wire ...
... regard to these accidents , which as a rule receive sensa- tional and exaggerated notice in the daily papers , it should not be forgotten that two connections with the body are always necessary for an electric shock ; the " deadly wire ...
Содержание
A WEEKLY NEWSPAPER OF ALL THE ARTS AND SCIENCES | 35 |
Subscriptions United States and Canada | 60 |
Communications will be welcomed from any quarter Rejected manuscripts will | 236 |
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