A Treatise on Practical and Theoretical Mine VentilationJ. Wiley & Sons, 1884 - 141 страница |
Из књиге
Резултати 1-5 од 76
Страница 88
... persons as there is into one in which twice that number are constantly engaged . Scientifically ventilated mines contain a certain allow- ance of air for each person working under ground , as well as for each light and horse ; also for ...
... persons as there is into one in which twice that number are constantly engaged . Scientifically ventilated mines contain a certain allow- ance of air for each person working under ground , as well as for each light and horse ; also for ...
Страница 98
... substances . Mr. Arnold considers it to be less subject to error than the best anemometer yet invented . On the other hand , others claim that — the sense of - smell being more acute in one person than in 98-Relocation.
... substances . Mr. Arnold considers it to be less subject to error than the best anemometer yet invented . On the other hand , others claim that — the sense of - smell being more acute in one person than in 98-Relocation.
Страница 99
Eugene Benjamin Wilson. - smell being more acute in one person than in another , and different for the same persons at different times it is impossible to measure the air as accurately as with an instrument . Many experiments made with ...
Eugene Benjamin Wilson. - smell being more acute in one person than in another , and different for the same persons at different times it is impossible to measure the air as accurately as with an instrument . Many experiments made with ...
Страница xxxi
... required expenditures . ( Act of Congress May 10 , 1872 , Ch . 152 , § 5. ) [ That Section 2324 of the Revised Statutes be and the same is hereby amended so that where a person or company has or § 12 16 U. S. LAWS NOW IN FORCE .
... required expenditures . ( Act of Congress May 10 , 1872 , Ch . 152 , § 5. ) [ That Section 2324 of the Revised Statutes be and the same is hereby amended so that where a person or company has or § 12 16 U. S. LAWS NOW IN FORCE .
Страница xxxi
... person or company , the money so ex- pended in said tunnel shall be taken and considered as expended on said lode or lodes , whether located prior to or since the passage of said act ; and such person or com- pany shall not be required ...
... person or company , the money so ex- pended in said tunnel shall be taken and considered as expended on said lode or lodes , whether located prior to or since the passage of said act ; and such person or com- pany shall not be required ...
Садржај
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
29 | |
31 | |
35 | |
37 | |
38 | |
39 | |
40 | |
46 | |
53 | |
59 | |
67 | |
73 | |
85 | |
90 | |
91 | |
92 | |
93 | |
94 | |
95 | |
96 | |
97 | |
98 | |
99 | |
100 | |
101 | |
102 | |
103 | |
104 | |
105 | |
106 | |
107 | |
108 | |
109 | |
110 | |
111 | |
112 | |
113 | |
114 | |
115 | |
116 | |
117 | |
118 | |
119 | |
120 | |
121 | |
124 | |
126 | |
127 | |
128 | |
129 | |
130 | |
131 | |
132 | |
133 | |
134 | |
135 | |
136 | |
137 | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
xxxi | |
148 | |
191 | |
213 | |
214 | |
215 | |
228 | |
230 | |
241 | |
242 | |
243 | |
248 | |
249 | |
254 | |
255 | |
261 | |
264 | |
266 | |
269 | |
270 | |
272 | |
274 | |
276 | |
277 | |
278 | |
279 | |
298 | |
299 | |
303 | |
304 | |
305 | |
306 | |
309 | |
312 | |
313 | |
314 | |
315 | |
317 | |
318 | |
319 | |
320 | |
321 | |
323 | |
329 | |
278 | |
279 | |
299 | |
314 | |
316 | |
333 | |
360 | |
361 | |
392 | |
393 | |
394 | |
395 | |
398 | |
399 | |
413 | |
414 | |
Друга издања - Прикажи све
Чести термини и фразе
acres Act of Congress action adverse claim affidavit air passing air-column airway amicus curiæ amount anemometer application asphyxia barometer brattice circulation co-efficient Copp's Copp's Min court cubic feet cubic foot district ditch easements entry feet of air feet per minute filed fire-damp friction furnace held horse-power hundred inches issue ksv2 labor lamp land office Landowner Law Rep length lien lode claims marsh-gas ment mineral lands mining claims motive-column Mueseler lamp necessary notice owners party patent perimeter person placer claim plat possession posting pounds per square pressure per square prior public lands purchase purposes quantity of air quartz record regulations repealed resistance revolutions per minute rubbing-surface rules safety-lamp Section Sickels square feet square foot Stat statute surface survey temperature thereof tion tunnel United upcast vein or lode velocity VENTILATION volume of air water-gauge weight
Популарни одломци
Страница xxxi - States governing their possessory title, shall have the exclusive right of possession and enjoyment of all the surface included within the lines of their locations, and of all veins, lodes, and ledges throughout their entire depth, the top or apex of which lies inside of such surface lines extended downward vertically, although such veins, lodes, or ledges may so far depart from a perpendicular in their course downward as to extend outside the vertical side lines of such surface locations.
Страница xxxi - On each claim located after the tenth day of May, eighteen hundred and seventy-two, and until a patent has been issued therefor, not less than one hundred dollars' worth of labor shall be performed or improvements made during each year.
Страница xxxi - ... upon a failure to comply with these conditions, the claim or mine upon which such failure occurred shall be open to relocation in the same manner as if no location of the same had ever been made, provided that the original locators, their heirs, assigns, or legal representatives, have not resumed work upon the claim after failure and before such location.
Страница xxxi - It shall be the duty of the adverse claimant, within thirty days after filing his claim, to commence proceedings in a court of competent jurisdiction, to determine the question of the right of possession, and prosecute the same with reasonable diligence to final judgment; and a failure so to do shall be a waiver of his adverse claim.
Страница xxxi - Every person above the age of twenty-one years, who is a citizen of the United States...
Страница 153 - Mining claims upon veins or lodes of quartz or other rock in place bearing gold, silver, cinnabar, lead, tin, copper, or other valuable deposits...
Страница xxx - ... local customs or rules of miners in the several mining districts, so far as the same are applicable and not inconsistent with the laws of the United States.
Страница xxxi - ... and he shall also post such notice in his office for the same period. The claimant at the time of filing this application, or at any time thereafter, within the sixty days of publication, shall file with the register a certificate of the United States surveyor general that five hundred dollars...
Страница xxxi - ... survey and sale, there have been homesteads made by citizens of the United States, or persons who have declared their intention to become citizens, which homesteads have been made, improved, and used for agricultural...
Страница xxxi - Whenever, by priority of possession, rights to the use of water for mining, agricultural, manufacturing or other purposes, have vested and accrued, and the same are recognized and acknowledged by the local customs, laws and the decisions of courts, the possessors and owners of such vested rights shall be maintained and protected in the same...