Reports of the Department of Commerce and LaborU.S. Government Printing Office, 1912 - Labor |
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Page 545
... lantern . Do. Do. Do. Do. Lens lantern ( acetylene ) . Third order ( incandescent oil vapor ) . Lens lantern ( acetylene ) . .Lens lantern . Lens lantern ( acetylene ) . . Post lantern . Do. Do. Lens lantern ( acetylene ) . Do. .Lens ...
... lantern . Do. Do. Do. Do. Lens lantern ( acetylene ) . Third order ( incandescent oil vapor ) . Lens lantern ( acetylene ) . .Lens lantern . Lens lantern ( acetylene ) . . Post lantern . Do. Do. Lens lantern ( acetylene ) . Do. .Lens ...
Page 546
... lens lanterns , 14 acetylene lights with lens lanterns , 3 oil lens lanterns , and 41 post lanterns . Of the latter ... lantern . Lens lantern ( acetylene ) . Do. Busby Island .. Do. Cape Chacon . Do. Cape St. Elias .. Do. Cape Strait ...
... lens lanterns , 14 acetylene lights with lens lanterns , 3 oil lens lanterns , and 41 post lanterns . Of the latter ... lantern . Lens lantern ( acetylene ) . Do. Busby Island .. Do. Cape Chacon . Do. Cape St. Elias .. Do. Cape Strait ...
Page 547
... light vessel No. 94 , surmounted by a lantern in which is a fourth- order lens . Access to the lantern is had through the interior of the tower . The lantern is surrounded by a gallery , accessible from the interior ; this is used for ...
... light vessel No. 94 , surmounted by a lantern in which is a fourth- order lens . Access to the lantern is had through the interior of the tower . The lantern is surrounded by a gallery , accessible from the interior ; this is used for ...
Page 548
... lens lanterns and lenses of the fourth , fifth , and sixth orders , and have resulted in increased efficiency of the lights . The lens clock has been redesigned and constructed with a hollow spindle and a stationary lamp stand ...
... lens lanterns and lenses of the fourth , fifth , and sixth orders , and have resulted in increased efficiency of the lights . The lens clock has been redesigned and constructed with a hollow spindle and a stationary lamp stand ...
Page 565
... Lens - lantern lights . 12 26 Range lens lights .. 0 8 Reflector lights .. 11 1 Post - lantern lights . 12 166 Electric lights without lens .. 1 Light - vessel stations . 12 Gas - lighted buoys ... 26 52 Gas and whistling buoys .. Gas ...
... Lens - lantern lights . 12 26 Range lens lights .. 0 8 Reflector lights .. 11 1 Post - lantern lights . 12 166 Electric lights without lens .. 1 Light - vessel stations . 12 Gas - lighted buoys ... 26 52 Gas and whistling buoys .. Gas ...
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acetylene agents aids to navigation Alaska aliens American amount annual apparatus appointed appropriation bulletins buoys Bureau of Navigation Canal cards census census period cent certificate Chinese chinook salmon clerks coast Commerce and Labor Commissioner Congress construction cost courts daymarks decennial census Department Division employees ended June 30 established expense fiscal year 1911 FISCAL YEAR ENDED fish fog signal foreign Government Harbor Hawaii immigration important increase industry inspection inspectors investigation Island July June 30 Lens lantern light station light vessel lighthouse district Lighthouse Service lighthouse tenders machines manufacturers ment motor boats officers operations oyster Pacific Islander Panama Panama Canal passengers persons ports present regulations residence River Salaries salmon Secretary of Commerce ship Shoal standards statistics steamers steamship Suez Canal tabulating machines tabulation tariff tenders testing text fig Thirteenth Census tion tonnage total number trade United wireless