Technical World Magazine, Volume 18American school of correspondence at Armour Institute of Technology, 1912 |
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Page 409
... LEAD . Mouth and nose have to be protected against the poisonous fumes . EXHAUST SYSTEM FOR REMOVING POISONOUS GASES IN A WHITE LEAD. T HREE attic rooms , acid - smell- ing and heated to a close , oppressive temperature , shel- ter the ...
... LEAD . Mouth and nose have to be protected against the poisonous fumes . EXHAUST SYSTEM FOR REMOVING POISONOUS GASES IN A WHITE LEAD. T HREE attic rooms , acid - smell- ing and heated to a close , oppressive temperature , shel- ter the ...
Page 497
... lead in time to the regular travel by means of aeroplanes . This new type has been built by an Austrian manufacturing con- cern and has been proved in actual trial flights very effective and reliable . As the pictures show , the machine ...
... lead in time to the regular travel by means of aeroplanes . This new type has been built by an Austrian manufacturing con- cern and has been proved in actual trial flights very effective and reliable . As the pictures show , the machine ...
Page 639
... lead factory the first week he arrived in Chicago , and was put to emptying pans of white lead . He was given no respirator and had no idea that he had a right to ask for one . No- body ... lead , quite dry and dusty , lay over. LEAD DUST .
... lead factory the first week he arrived in Chicago , and was put to emptying pans of white lead . He was given no respirator and had no idea that he had a right to ask for one . No- body ... lead , quite dry and dusty , lay over. LEAD DUST .
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acres aeroplane alfalfa American apparatus boat bridge building built canyon carry cent Chicago coal concrete construction cost crop Deschutes River device dollars dred eggs electric engine ether waves factory farm farmer fifty fish five four fruit give heat horse hour hundred feet inches isoprene Jack Jouett Kansas kaoliang land lead poisoning light machine Madero Manila means ment method Mexico miles Milk River million motor mountain Necaxa operation orchard pheasant picture plant pounds produce profit radium railroad river road rock Sayville Shaniko ship side station steel stream street tain TECHNICAL WORLD MAGAZINE thing thousand tion Tom Blackburn tons trackless trolley train trees twenty vessel Wauchula wheels white lead wire wireless York young