Bulletin of the United States Bureau of Labor Statistics. no. 44, 1903, Utgåva 44U.S. Government Printing Office, 1903 |
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Sida 13
... Ammonia fumes . - Tanners , tobacco workers , tin - plate workers , sugar refiners , cess- pool workers . Aniline fumes . - In aniline factories and among dyers . Arsenic . Among taxidermists , in tanning and finishing felt , in ...
... Ammonia fumes . - Tanners , tobacco workers , tin - plate workers , sugar refiners , cess- pool workers . Aniline fumes . - In aniline factories and among dyers . Arsenic . Among taxidermists , in tanning and finishing felt , in ...
Sida 88
... ammonia salts . A damp guano contains more ammonia and smells strongly of ammonium carbonate . Some of the Peruvian guanos contain distinct amounts of nitrates . The phosphoric acid exists chiefly as finely divided calcium phosphate ...
... ammonia salts . A damp guano contains more ammonia and smells strongly of ammonium carbonate . Some of the Peruvian guanos contain distinct amounts of nitrates . The phosphoric acid exists chiefly as finely divided calcium phosphate ...
Sida 89
... ammonia . Next to sulphate of ammonia it is the most concentrated nitrogenous manure . The rela- tive quantity of nitrogen in these two manures is as 3 is to 4. Nitrate of soda contains nitrogen in the most valuable and readily ...
... ammonia . Next to sulphate of ammonia it is the most concentrated nitrogenous manure . The rela- tive quantity of nitrogen in these two manures is as 3 is to 4. Nitrate of soda contains nitrogen in the most valuable and readily ...
Sida 90
... ammonia , and in the process of purification is removed with the gas liquor , which contains about 1 per cent of ammonia . The ammonia recovered from this liquor by distillation is then absorbed in sulphuric acid . It may be pointed out ...
... ammonia , and in the process of purification is removed with the gas liquor , which contains about 1 per cent of ammonia . The ammonia recovered from this liquor by distillation is then absorbed in sulphuric acid . It may be pointed out ...
Sida 92
... ammonia and small quantities of potash and phosphates . A varying proportion of nitrogen is present in the form of ammonia salts , and this undoubtedly confers upon soot its value as manure . It has long been used as a top dressing for ...
... ammonia and small quantities of potash and phosphates . A varying proportion of nitrogen is present in the form of ammonia salts , and this undoubtedly confers upon soot its value as manure . It has long been used as a top dressing for ...
Vanliga ord och fraser
ammonia boiling bones boss building bureau carbon cause cent chief mine inspector chimney coal colic color commissioner construction contains corporation couplers court dangerous device or form diseases drying duty employees especially establishments factory inspector factory rooms feet fire damp floor furnace gases glazing grinding guano heated hundred dollars hygienic industrial statistics influence inhalation injurious investigation iron labor and industrial lead colic lead dust lead fumes lead oxide lead poisoning lead-containing linoleum linseed oil litharge machine manufacture manure material ments metallic method mill mineral necessary nitrogen occupations occur operator organs oxide persons employed phosphate phosphoric acid prevent protection purpose quantities removed Solingen steam substances sugar of lead sulphuric acid superintendent superphosphate symptoms tallow temperature therein thereof tion ventilation vessel violation white lead white-lead factories workers workmen zinc zinc oxide
Populära avsnitt
Sida 168 - An Act to promote the safety of employees and travelers upon railroads by compelling common carriers engaged in interstate commerce to equip their cars with automatic couplers and continuous brakes, and their locomotives with driving-wheel brakes, and for other purposes...
Sida 180 - Commission (and produce books and papers if so ordered) and give evidence touching the matter in question; and any failure to obey such order of the court may be punished by such court as a contempt thereof.
Sida 198 - A person employing or directing another to perform labor of any kind in the erection, repairing, altering or painting of a house, building or structure shall not furnish or erect, or cause to be furnished or erected for the performance of such, labor, scaffolding, hoists, stays, ladders or other mechanical contrivances, which are unsafe, unsuitable or improper, and which are not so constructed, placed and operated as to give proper protection, to the life and limb of a person so employed or engaged.
Sida 168 - January, eighteen hundred and ninety-eight, it shall be unlawful for any such common carrier to haul or permit to be hauled or used on its line any car used in moving interstate traffic not equipped with couplers coupling automatically by impact, and which can be uncoupled without the necessity of men going between the ends of the cars.
Sida 199 - ... shall be subject to a fine of not less than twenty-five dollars and not more than one hundred dollars for each offense or by imprisonment in the city or county jail for not less than five days and not more than ten days, or by such fine and imprisonment at the discretion of the court.
Sida 202 - That upon the determination by the Secretary of the Interior that any irrigation project is practicable, he may cause to be let contracts for the construction of the same, in such portions or sections as it may be practicable to construct and complete as parts of the whole project, providing the necessary funds for such portions or sections are available in the reclamation fund...
Sida 187 - Every such person, association or union adopting or using a label, trade mark, term, design, device or form of advertisement, as aforesaid, may proceed by suit to enjoin the manufacture, use, display or sale of any counterfeits or imitations thereof...
Sida 201 - Commonwealth, shall provide suitable seats for the use of the females so employed, and shall permit the use of such seats by them when they are not necessarily engaged in the active duties for which they are employed.
Sida 186 - ... may file the same for record in the office of the secretary of state by leaving two copies, counterparts or fac-similes thereof, with said secretary, and by filing therewith a sworn application specifying the name or names of the person, association or union on whose behalf such label, trade mark, term, design, device or form of advertisement...
Sida 188 - ... shall be punished by a fine of not less than twenty dollars nor more than one hundred dollars...