Science & Math
epub, pdf |eng | 1881-03-25 | Author:Boyd, Charles Rufus. [from old catalog]

A part of the southern border of the county overlapping Walker's Mountain and taking in a portion of Little Walker's Mountain's northern slope, it would be proper to say that ...
( Category: Business & Money March 25,2018 )
epub |eng | 1869-03-25 | Author:Smyth, Warington W. (Warington Wilkinson), 1817-1870

§53] ENGINEERS' HANDBOOK ON PATENTS covering the standard machine, which-he reads, but the reading of which sheds little light. Neither his training as an engineer nor his experience with his ...
( Category: Engineering & Transportation March 25,2018 )
epub |eng | 1904-03-25 | Author:Herbert William Hughes

»» ^j *'" »• This leaves a margin of 16*32 seconds under the minute allowed. As the four decks of the cage will be changed simultaneously in 10 seconds, 6*32 ...
( Category: Engineering & Transportation March 25,2018 )
epub |eng | 1915-03-25 | Author:Walsh, Joseph James, 1874-

FIG. 24. position and curvature of the blades, which are so arranged that the air is discharged in a forward direction, and each blade is backed up by an auxiliary ...
( Category: Engineering & Transportation March 25,2018 )
epub |eng | 1920-03-25 | Author:unknow

ORE DEPOSITS OF UTAH. extensively altered rock. In much of the altered rock small irregular crystals of rutile are rather abundant. The secondary biotite, which is the characteristic mineral of ...
( Category: History March 25,2018 )
epub |eng | 1917-03-25 | Author:William Harvey Emmons

LAKE CITY, COLORADO. The silver-lead deposits of Lake City, 2 in southwestern Colorado, are in an area of Tertiary flows and tuffs of the Silverton volcanic series, which consists of ...
( Category: Science & Math March 25,2018 )
epub |eng | 1909-03-25 | Author:Richards, Robert H. (Robert Hallowell), 1844-1945

Pages 1199-1610, Vol. III. INDEX. Pages 1611-2052, Vol. IV. Lining for ore bins 842 steam stamps 120 tube mills. A. E. Drucker 2016 at Bodie, Calif. W. W. Bradley 2016 ...
( Category: Engineering & Transportation March 25,2018 )
epub |eng | 1905-03-25 | Author:Lakes, Arthur, 1844-

mony and zinc predominate over other metallic sulphides. Tbe copper pyrites carrion most of tbe gold; the lead, zinc and antiinonial sulphides in tbe same vein carry the silver contents. ...
( Category: History March 25,2018 )
epub |eng | 1867-03-25 | Author:Phillips, J[ohn] Arthur, 1822-1887. [from old catalog]

CHAPTER XIV. SILVER MINES OF NORTH AMERICA. PRINCIPAL MININO DISTRICTS OF MEXICO—PRODUCTION OF SILVER IN MEXICO UB TO 1845—PRODUCE OF ORES TREATED-OUANAXUATO—2ACATECAS—FRESNILLO — REAL DEL MONTE—HI6TORT AND OPERATIONS OF THE ...
( Category: Science & Math March 25,2018 )
epub |eng | 1895-03-25 | Author:Donald McDonald Douglas Stuart

At every place in the mine where explosive violence was exerted, the timbering was displaced and often broken : but the timbering at the cavity was undisturbed, therefore there could ...
( Category: Engineering & Transportation March 25,2018 )
epub |eng | 1916-03-25 | Author:Rickard, Thomas Arthur, 1864- [from old catalog] ed

Fig. 38. This case, as well as the one illustrated in Fig. 36, would allow of the air bubbles becoming completely covered with oiled mineral. Other phases are possible, but ...
( Category: Engineering & Transportation March 25,2018 )
epub |eng | 1895-03-25 | Author:Fulton, John, 1826-1916

Fla. 68.-CONDENSATION PLANT AT THE JULIENHCTTE. Pre. ST.-AMMONIA FACTORY AT TBE COEE OVEN PLANT OF THE JULIENHCTTE. The ammonia is set free from its compounds by milk of lime in ...
( Category: Engineering & Transportation March 25,2018 )
epub |eng | 1887-03-25 | Author:Lunge, George, 1839-1923. [from old catalog]

Taking into consideration the above arguments. Dr. Tidy recommended a specification for creosote, which we here give in thi form, amended hy himself in 1885:— "i>r. Tidy's Specification for Creosote ...
( Category: Science & Math March 25,2018 )
epub, pdf |eng | 1865-03-25 | Author:Bowen, Eli, b. 1824. [from old catalog]

the truths of science or not. Truth is truth. If the geologists are correct, then the statements of Moses can-not be; if the Bible be true, then the geologists are ...
( Category: History March 25,2018 )
epub, pdf |eng | 1905-03-25 | Author:T. Campbell Futers

Fig. 500.— General Arrangement of Winding Tower. Pio. 501.— Vertical Section of Winding Grab.. Fio. 502.—Binu Sw. The electrical equipment is somewhat novel, inasmuch as the current supplied from the ...
( Category: Engineering & Transportation March 25,2018 )