California mines and minerals . iod of time ; if this is not enoughto slow the wheel, the last movement, which is continuous,takes hold and moves the gate until the speed falls to 3% ,then the second movement slows the speed to 2%, the firstmovement, which is very slow^ is thrown on and carries thespeed to normal. If a short-circuit should take place at any time in theline, the governor will hold the speed within 5 %. This wouldleave a factor of safety from any damage by centrifugal force. -fir ^^tr ~Jlr ^^jir ~<ir -<fc- -^ir -41^ -Jt- -J^ -wr -Jr -A^ -ur -w- wr XI,! Mkese & Gottfried Co
California mines and minerals . iod of time ; if this is not enoughto slow the wheel, the last movement, which is continuous,takes hold and moves the gate until the speed falls to 3% ,then the second movement slows the speed to 2%, the firstmovement, which is very slow^ is thrown on and carries thespeed to normal. If a short-circuit should take place at any time in theline, the governor will hold the speed within 5 %. This wouldleave a factor of safety from any damage by centrifugal force. -fir ^^tr ~Jlr ^^jir ~<ir -<fc- -^ir -41^ -Jt- -J^ -wr -Jr -A^ -ur -w- wr XI,! Mkese & Gottfried Company ENGINIEERS and MACHINISTS Nos. 167 TO 179 FREMONT STREETTELEPHONE, MAIN 847 POWER TRANSMITTING MACHINERYAND ALL PERTAINING THERETO SUCCESSORS TOCLOT &. MEESE ICE MAKING AND REFRIGERATING MACHINERYLINDE SYSTEM SAN FRANCISCO white:, ROGERS & CO. MECHANICAL ENGINEERS AND CONTRACTORS OFFICE: 306 PINE ST., SAN FRANCISCO, U. S. A. SOLE PACIFIC COAST AGENTS AND BUILDERS OF THE CELEBRATED CONCENTRATOR. The Wilfley Table is fully covered by U. S. patents Nos. 580,338 and 590, will be prosecuted to the full extent of the law. We furnish Superior Mining Machinery of every description and erect at the Mines Improved Stamp Mills, Hoisting Works, Concentrating and Smelting Plants for Gold, Copper, Silver and Lead Ores, Cyanide and Chlorination Works, Etc., Etc. Forty years Practical p;.vperience in all Mining Sections of the Iuited States, also Mexico, Alaska and Central America. One Wilfly Concentrator takes the place of two or three Kelt-Machines, saving more ^alues, much Space, and first cost of plant. XLII ET P©W© California Vigorit Powder Co. MANUFACTURERS OF DYNAMITE AND VIGORIT LOWPOWDER OFFICE : 208 California Street SAN FRANCISCO, CAL.
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Keywords: ., bo, bookcentury1800, bookdecade1890, bookidcaliforniaminesm00cali
