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The stamp milling of gold ores; by Rickard T. A. (Thomas Arthur) 1864-
epub |eng | 1897-03-25 | Author:Rickard, T. A. (Thomas Arthur), 1864-

An Iron-framed Battery as Erected at Bendlgo. STAMP HILLINQ OF GOLD ORKB. and a rock-breaker of such a capacity as would break a Si-hours' supply of ore in 10 hours, ...
( Category: Engineering & Transportation March 25,2018 )
Coal age by Unknown
epub, pdf |eng | | Author:Unknown

September 30, 19.0 niAL AGE secure the autogenous transmission of heat to the center of an otherwise nun conducting mass and to do it without attaining ultimate temperatures in excess ...
( Category: Biographies & Memoirs March 25,2018 )
Gold Mining Machinery: Its Selection, Arrangement, and Installation by W. H. Tinney
epub |eng | 1906-03-25 | Author:W. H. Tinney

ROCK DRILLS. 177 is roughly ascertained by magnetic and dip needles imnietsed in warm gelatine solution which solidilies in the borehole; the position assumed by the needle with regard to ...
( Category: Engineering & Transportation March 25,2018 )
The miner's handbook : a handy book of reference on the subjects of mineral deposits, mining operations, ore dressing, etc. For the use of students and others interested in mining matters by Milne John 1850-1913
epub |eng | 1894-03-25 | Author:Milne, John, 1850-1913

3 6 12 2 4 12 ~4 For velocities of 3 feet per second. Sl.OO 71.28 40.50 35.85 20.25 17.89 10.12 8.98 For velocities of 7 feet per second. 441 ...
( Category: Engineering March 25,2018 )
A text-book of ore and stone mining by Foster Clement Le Neve Sir 1841-1904
epub |eng | 1894-03-25 | Author:Foster, Clement Le Neve, Sir, 1841-1904

yard (yS26 kil. per metre). The last section, however, has harder work, and the chain is of i-inch iron (26 mm.) and weighs 28 Ibs. per yard (14 kil. per ...
( Category: Engineering & Transportation March 25,2018 )
Sheep husbandry; with an account of the different breeds, and general directions in regard to summer and winter management, breeding, and the treatment of diseases .. by Randall Henry S
epub, pdf |eng | 1859-03-25 | Author:Randall, Henry S[tephens], 1811-1876. [from old catalog]

ness. The threads of the former are spun to extreme fineness to economize the costly raw material. To give it that finish which is demanded by fashion—to give it its ...
( Category: Engineering & Transportation March 25,2018 )
Biggle sheep book by Biggle Jacob
epub, pdf |eng | 1912-03-25 | Author:Biggle, Jacob. [from old catalog]

ANOTHER SIDE OF THE SAME BARN. BARN QUARTERS. 81 block siding. The doors should not be shut, except in very cold weather, or in case of a driving storm, or ...
( Category: Engineering & Transportation March 25,2018 )
The shepherd's manual. A practical treatise on the sheep by Stewart Henry
epub, pdf |eng | 1879-03-25 | Author:Stewart, Henry. [from old catalog]

STEUCTUEE OF WOOL. 143 derma. It is in the derma that the hair is rooted, and from it that it is nourished. The hair, (or wool), consists of two portions, ...
( Category: Crafts, Hobbies & Home March 25,2018 )
General Theory of Bridge Construction: Containing Demonstrations of the ... by Herman Haupt
epub |eng | 1851-03-25 | Author:Herman Haupt

Let c d represent the depth of the joint at the crown necessary to resist the horizontal thrust, as determined from assumed dimensions, and let this force be represented by ...
( Category: Engineering March 25,2018 )
On some common errors in iron bridge design by Kernot William Charles 1845-
epub |eng | 1898-03-25 | Author:Kernot, William Charles, 1845-

angle iron double r zj. anqle iron double | angle iron, fig. S.3 remedying an entirely imaginary lack of lateral stability. Its radius of gyration is 3'9 inches in the ...
( Category: Engineering & Transportation March 25,2018 )
Engineering for Masonry Dams by William Pitcher Creager
epub, pdf |eng | 1917-03-25 | Author:William Pitcher Creager

102 SOLID NON-OVERFLOW GRAVITY DAMS [Chap. VI TABLE XIY—Contintied The maximum vertical compressive stresses for full reservoir is foimd to be: , 2X395 |Z00^2-3-^)+937.5 = 12,5()0. 68. For empty reservoir, ...
( Category: Engineering & Transportation March 25,2018 )
Tables for finding the strains in railway bridge trusses under the action of a concentrated load system by Du Bois A. Jay (Augustus Jay) 1849-1915
epub |eng | 1885-03-25 | Author:Du Bois, A. Jay (Augustus Jay), 1849-1915

= J?x — Vlll APPENDIX. MOMENTS. = Rx — m. CONCENTRATED LOAD SYSTEM. IX MOMENTS. M., — Rx — m. APPENDIX. MOMENTS. /r = Rx — m. CONCENTRATED LOAD SYSTEM. ...
( Category: Engineering & Transportation March 25,2018 )
Types and details of bridge construction by Skinner Frank Woodward 1858-
epub |eng | 1904-03-25 | Author:Skinner, Frank Woodward, 1858-

sway-brace frames riveted to the horizontal connection plates on the inside flange angles. Up to 50 ft. the top and bottom flanges are parallel and the ends are square. Spans ...
( Category: Engineering & Transportation March 25,2018 )
General Theory of Bridge Construction by Herman Haupt
epub, pdf |eng | 1867-03-25 | Author:Herman Haupt

Let e d represent the depth of the joint at the crown necessary to resist the horizontal thrust, as determined from assumed dimensions, and let this force be represented by ...
( Category: Engineering March 25,2018 )
Artistic bridge design: a systematic treatise on the design of modern bridges according to aesthetic principles by Tyrrell H. G. (Henry Grattan) b. 1867
epub, pdf |eng | | Author:Tyrrell, H. G. (Henry Grattan), b. 1867

Brighton viaduct, are not so attractive as parallel curves, though the cost of bending is partly avoided. Some designers have even curved the sections between the panel points at an ...
( Category: Engineering & Transportation March 25,2018 )

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