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" ... miner's inch of the Park Canal and Mining Company, in El Dorado County, discharges 1.39* cubic feet of water per minute. The inch of the South Yuba Canal Company... "
A Practical Treatise on Hydraulic Mining in California - الصفحة 124
بواسطة Augustus Jesse Bowie (Jr.) - 1885 - عدد الصفحات: 307
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Hydraulic Mining in California

Augustus Jesse Bowie - 1878 - عدد الصفحات: 108
...two-inch aperture, over a one and a half inch plank, with a pressure of 6 inches from the centre of orifice. At the North Bloomfield, Milton, and La Grange...been calculated from a discharge through an opening 50 inches long and 2 inches wide, through a three-inch plank, with the water 7 inches above the centre...

Transactions

American Institute of Mining, Metallurgical, and Petroleum Engineers, American Institute of Mining Engineers - 1879 - عدد الصفحات: 688
...two-inch aperture, over a one and a half inch plank, with a pressure of 6 inches from the centre of orifice. At the North Bloomfield, Milton, and La Grange...been calculated from a discharge through an opening 50 inches long and 2 inches wide, through a three-inch plank, with the water 7 inches above the centre...

Transactions

American Institute of Mining, Metallurgical, and Petroleum Engineers, American Institute of Mining Engineers - 1879 - عدد الصفحات: 698
...two-inch aperture, over a one and a half inch plank, with a pressure of 6 inches from the centre of orifice. At the North Bloomfield, Milton, and La Grange...been calculated from a discharge through an opening 50 inches long and 2 inches wide, through a three-inch plank, with the water 7 inches above the centre...

Journal: Appendix. Reports

California. Legislature - 1883 - عدد الصفحات: 497
...inches wide,¿hrough a one and a half inch plank, with a pressure of six inches from the center of orifice. At the North Bloomfield, Milton and La Grange...long and two inches wide, through a three-inch plank, with the water seven inches above the center of the opening. To determine the value of this miner's...

A Practical Treatise on Hydraulic Mining in California: With Description of ...

Augustus Jesse Bowie - 1885 - عدد الصفحات: 364
...twentyfour hours, though in that district the inch is reckoned for eleven hours only. Other Inches.—The miner's inch of the Park Canal and Mining Company,...Determination of the Inch; Experiments at Columbia Hill.—To determine the value of this miner's inch, a series of experiments was made at Columbia Hill,...

Van Nostrand's Engineering Magazine, المجلد 32

1885 - عدد الصفحات: 566
...a twoinch aperture, over a one and one-half inch plank, with a head of six inches above the center of the orifice. At the North Bloomfield, Milton and...three-inch plank (outer inch chamfered), with the water several inches above the center of the opening. Determination, of the inch experiments at Columbia...

Irrigation for the Farm, Garden, and Orchard

Henry Stewart - 1886 - عدد الصفحات: 286
...a pressure of six inches above the center of the orifice. The " La Grange Canal Company's" inch, is calculated from a discharge through an opening, fifty...long, and two inches wide, through a three-inch plank ; the level of the water being seven inches above the center of the opening. An elaborate series of...

Report of the State Mineralogist: Mines and Mineral Resources of ..., المجلد 2

1882 - عدد الصفحات: 532
...inches wide, through a one and a half inch plank, with a pressure of six inches from the center of orifice. At the North Bloomfield, Milton and La Grange...long and two inches wide, through a three-inch plank, with the water seven inches above the center of the opening. To determine the value of this miner's...

Appendix to the Journals of the Senate and Assembly ... of the ..., المجلد 3

California, California. Legislature - 1883 - عدد الصفحات: 994
...inches wide, through a one and a half inch plank, with a pressure of six inches from the center of orifice. At the North Bloomfield, Milton and La Grange...long and two inches wide, through a three-inch plank, with the water seven inches above the center of the opening. To determine the value of this miner's...




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