Hydraulic and Placer MiningJ. Wiley, 1898 - 234 strani |
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alluvions batea bed-rock buckets cent centre claim column headed Construction cubic foot Cubic Loss cubic yard deposits depth Descriptive Geometry Diameter of Pipe dipper dirt discharge ditch dredge elevator Engineering excavation Fall per Mile Feet Head feet per second FLOW OF WATER flume free miner free-miner's certificate friction gallons gold commissioner gold sinks grade gravel gravity ground gulch H.P. Cubic Feet Head Cubic Head Feet Head in Feet hopper horse-power hydraulic mining lands Large 8vo lease length lessee lode Loss of Cubic Loss of Head machinery machines material Mechanics mercury miner's inch mining recorder morocco nozzle placer deposits placer mining plank posts pounds pressure pump quantity quartz regulations riffles river rock rocker sand screen shaft shovel side sills sluice sluice-box Small 8vo specific gravity stream surface TABLE SHOWING FLOW thereof tion tunnel vein velocity washed washer water per minute weight ΙΟ
Priljubljeni odlomki
Stran 152 - The location must be distinctly marked on the ground so that its boundaries can be readily traced. All records of mining claims hereafter made shall contain the name or names of the locators, the date of the location, and such a description of the claim or claims located by reference to some natural object or permanent monument as will identify the claim.
Stran 238 - Durand's Resistance and Propulsion of Ships 8vo, 5 00 Dyer's Light Artillery 12mo, 3 00 Hoff's Naval Tactics 8vo, 1 50 *Ingalls's Ballistic Tables 8vo, 1 50 Ingalls's Handbook of Problems in Direct Fire 8vo, $4 00 Mahau's Permanent Fortifications.
Stran 239 - Notes on the Treatment of Gold Ores 8vo, 2 00 Ricketts and Miller's Notes on Assaying 8vo, 3 00 Wilson's Cyanide Processes 12mo, 1 50 " Chlorination Process 12mo, 1 50 ASTRONOMY.
Stran 237 - Theatres 8vo, 3 00 Planning and Construction of High Office Buildings 8vo, 3 50...
Stran 238 - Dietz's Soldier's First Aid 16mo, morocco, 1 25 * Dredge's Modern French Artillery. . . .Large 4to, half morocco, 15 00 " Record of the Transportation Exhibits Building, World's Columbian Exposition of 1893.. 4to, half morocco...
Stran 239 - Fortifications. (Mercur.).8vo, half morocco, $7 50 Mercur's Attack of Fortified Places 12mo, 2 00 " Elements of the Art of War 8vo, 400 Metcalfe's Ordnance...
Stran 243 - Black's US Public Works Oblong 4to, 5 00 Brooks's Street-railway Location 16mo, morocco, 1 50 Butts's Civil Engineers' Field Book 16mo, morocco, 2 50 Byrne's Highway Construction 8vo, 5 00 " Inspection of Materials and Workmanship 16mo...