Legislative Documents, Volumen5Contains the reports of state departments and officials for the preceding fiscal biennium. |
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Página 201
... shaft . If too deep , however , as in the case of artesian wells , the water is liable to contain an exess of inorganic matter ; as salts of magnesia and lime . Shallow wells , if favorably situated , usually furnish rea- sonably pure ...
... shaft . If too deep , however , as in the case of artesian wells , the water is liable to contain an exess of inorganic matter ; as salts of magnesia and lime . Shallow wells , if favorably situated , usually furnish rea- sonably pure ...
Página 6
... shaft and man - way are situated . This mine is worked on the room - and - pillar plan , as almost all of the mines are , with slight variations , and a description of one mine will answer for all that are worked on the same plan . In ...
... shaft and man - way are situated . This mine is worked on the room - and - pillar plan , as almost all of the mines are , with slight variations , and a description of one mine will answer for all that are worked on the same plan . In ...
Página 9
... shaft is six feet four inches in diameter , and sixty feet high . The furnace has a ca- pacity of twenty - two cubic feet , is situated thirty feet from the bot- tom of the air - shaft , and is seven hundred and eighty - three yards ...
... shaft is six feet four inches in diameter , and sixty feet high . The furnace has a ca- pacity of twenty - two cubic feet , is situated thirty feet from the bot- tom of the air - shaft , and is seven hundred and eighty - three yards ...
Página 10
... shaft from hoisting - shaft one hundred and twenty feet , and the size of the escape - shaft four feet square . This mine was in poor condition . There were no covers on the cages , no brakes on the drum , and no air in circulation in ...
... shaft from hoisting - shaft one hundred and twenty feet , and the size of the escape - shaft four feet square . This mine was in poor condition . There were no covers on the cages , no brakes on the drum , and no air in circulation in ...
Página 11
... shaft five feet in diameter , and fifty - five feet in height . There were one hundred working rooms . The gange of track was two feet nine inches , and the capacity of the mine cars , one ton each . The air - shaft is fifty feet from ...
... shaft five feet in diameter , and fifty - five feet in height . There were one hundred working rooms . The gange of track was two feet nine inches , and the capacity of the mine cars , one ton each . The air - shaft is fifty feet from ...
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Términos y frases comunes
acid adulteration air-shaft Anamosa animal Appanoose county April August average beginning of paragraphs blanks Board of Health carbonic acid cause cent cerebro-spinal meningitis chapter 151 cholera Circular 23B clerks coal color Council Bluffs cubic feet Davenport deaths December diphtheria disinfected drainage drains Dubuque duty entry epidemic escape-shaft exam examination Fort Madison four give glanders glucose health officer health physician hogs hoisting-shaft horses hundred infantum infection inspector Iowa January July June L. F. Andrews less M. D. REPLIES malarial March matter measles meningitis miles miners mines Moines months Muscatine November nuisance October Ottumwa paragraphs refer person Pharmacy Pharmacy Law pleuro-pneumonia pneumonia prevalent privy public health rain-fall refer to Circular registered respectfully river scarlet fever Secretary September sewer sewerage shaft sickness slaughter-houses small-pox soil symptoms theria tion township twenty typhoid fever ventilation whooping-cough
Pasajes populares
Página 134 - The owner or agent of every coal mine shall make or cause to be made an accurate map or plan of the workings of such coal mine, on a scale of one hundred feet to the inch.
Página xiii - Section, in the house in which he may be, and in such case they may cause the persons in the neighborhood to be removed, and may take such other measures as they may deem necessary for the safety of the inhabitants.
Página xiii - Such justice shall thereupon issue a warrant, directed to the sheriff or any constable of the county, commanding him to take sufficient aid, and being accompanied by...
Página 9 - ... liable to a fine of not less than twentyfive dollars and not more than one hundred dollars, to be collected in the usual manner; and, in addition thereto, for repeated violations of this section, his name shall be stricken from the register.
Página 150 - The neglect or refusal to perform the duties required to be performed by any section of this act by the parties therein required to perform them, or the violation of any of the provisions or requirements hereof, shall be deemed a misdemeanor...
Página xiv - ... shall make effectual provision in the manner in which they shall judge best for the safety of the Inhabitants, by removing such sick or infected person to a separate house, If It can be done without...
Página 164 - ... be provided with guides and some proper means of communicating distinct and definite signals from the bottom of the shaft and from every entrance for the time being in work between the surface and the bottom of the shaft...
Página 165 - ... and such report shall be recorded in a book to be kept at the mine for the purpose...
Página 162 - ... noxious gases prevailing in such mine or such part thereof, or of any cause whatever, the mine or the said part is dangerous, every workman shall be withdrawn...
Página 161 - An adequate amount of ventilation shall be constantly produced in every mine to dilute and render harmless noxious gases to such an extent that the working places of the shafts, levels, stables, and workings of the mine, and the travelling roads to and from those working places shall be in a fit state for working and passing therein.