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Collection: Books and Periodicals > Mining & Scientific Press

Volume 13 (1866) (424 pages)

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Terme; One Year, 85; Six Months, S:, Fa ye Single Coples, Fifteen Cents, Z) ® = A Pournal of AUsetul arts, Srienee, and Aiining an Mechanical Progress. DEWEY & CO., PUBLISHERS And Patent Solicitors, SOLE D>. 4 3 0 Number 1, TABLE OF CONTENTS. Longley'a Patent Holding Appuratis—1 luetrated. 1 Tbe Pyraintd Mine.... 1 Source o1 the Electric Cur, 7 rene in ri Bat. . Muvtna Sumwanr.Calttortery.. 2] min, Sevada, Arizona, Cares af 2; Idaho, Montana, CoioraFrom Meaduw Lake, do, Oregon, Britlsh Coada County.. 2] lumbl. 2 ve Brnickner'a Mea Magle Phot Roasting Furnace 8) Produced. g Deaulphurizing Con. 3] New Callfornia & The Art of Solderin $/Corbot’s Ronating Furnace 6 3)List of OMcer at Vor, uons and 3 s 2) panies ., 4 3 Mining k. 4/The New Riv Weekly Stock Circular.. 4) County) Mines. -il Mining Sharcholders' DlNew Mining and Other Ad. Sop pee oes vertisements, etc.,..12, 13 c . ‘Contributlous to our Cablbo TESS a agooengpeereeeeedneses 16 LONGLEY'S PATENT HOISTING APPARATUS. : This hoisting apparatus is coming largely into nse, ond is much commended for its extreme simplicity, and the great facility with which it enn be npplied toa variety of purposes, as well as for ths grent weight which it cau bs mads to lift, with a small applicntion of power, Our eugraving represents one man in ths net of lifting a locomotive from the track, which, we suppose, connot be one of the lurgest sive, as the inventor claims no more thun that hy its nid one man cun lift twelve tona; which, of itself, however, is quite sufficient to teoder the nppnratus a most valunblo nud efficisnt aid in raising Leavy bodies. Mr. Longley olstained his first patent, March Ist, 1864. The engraving we give to-day represeuts an improvement in the original invention, which consists in the nse of a wormwheel instead of a pinion and spur-wheel, to inercuse the force applied iu lifting. ‘The upparntus, ns now constrocted, was first described in the New York Artisan of March 28, 1866, ns follows: The lifting-chain posses over differential pnlleys or chain-wheels, F E, so that, in lifting, ths ‘smaller unwinds as the larger winds up, and the effective lift at each turn is equal to half the difference between the circumferences of the two pulleys. Motion is giveu to the chain-wheels by the screw, C,acting uu the wormwheel, D, which is fixed on the same shaftas the chain-wheels. ‘Thescrew is turned by the chain-pulley, B, which is fixed upon the screw-shaft. The hand-chain or rope is eudless. A\s one turn of the luud-chaia pulley, G, turns the worm-wheel, D, one tooth; und one turn of the wormwheel lifts the load through a space equal to half the differcnce of the circumferentes of the chain-wheels, aud as this difference may be as amull as required, aud the pitch of the scrcw aud worm-wheel may be fine, and the palley of the haud-chain wheel may be large, it is evident that a great lifting power can he attained with these few simple parts, aud that very heavy loads may be lifted by the apparatus. When lowering the sheave-block, G, the warm-screw is disengaged from the worm-wheel, so that it may be run down fast, And when lifting weights less than 4 tou it may be left disengaged ; and the lifting tay bs done by hauling upon the loop of ths moin lifting chain; and thus a quick movement muy be given for light work, or a slow 5. morement for heavy work, merely by pulling a ond nngears the screw and worm-wheel. chain, or rope, will lift a ton. SAN FRAN CISCO, SATURDAY, JULY 7, 1866. be worked with advantuge by steam or horss power, especially for henvy lifting. there is pot constant work to warrant the excord, which, hy means of an ccceatric, A, gears pense of such machinery ns may be desirable for heavy jobs, a chenp portable npparatns is When Por ordiuary work, the apparatus is so pro-{ the most convenicnt and economical; and this For heavy work, portioned that a pull of 25 Ibs, on the hnud. is offered us the best machine for such cascs. ( Patented in ths United States on Oct. 24, it moy be proportioned so that one ton cau be 1865, through the “ American Artisan Patent Agency,” by S. M. Longley, of Hudson, Columbia county, N.Y. Patents are also in progress in Enropean countries. Tue Pyramin Mrine,—This mine, which is situated four miles north of Shingle Springs, El Dorado connty, has recently changed huads for the snm of $30,000. The purchaser, Capt. J. D.
Woodworth, well known as oue of our Most enterprising bnsiuess men, will proceed at once to the erection of machinery, aud toke ths necessary steps toward its immediate development ; being well satiafied, from a test of the rock, with his bargain. The claim consista of 3,500 feet, and has n water power cotnected with it capable of rnuning a 40-stamp mill. The outcrop of the lode is at, least fifty feet in width, aud the quarté contains much free gold well diffused throughont the lode. We nnderstand that the rock can be pnt into the mill at about $L pertou. Our correspondent recently visited the miue, aud writes of it as followa: “ The ledge which crops ont in several places, in large shoots or chimneys, is well PATENT HOISTING APPARATUS. ‘ lifted for every ponnd wsight applied to the , defined by almost perpendicnlar walls, being at haod-chain. Mechanics who have used this, least seven feet in width at one poiut where it apparatus agree that it is more efficient, aud) had been opened by a shaft of thirty feet in more easily adaptable to either heavy or licht depth. Itis knowa to contain fine gold in work than any other apparatus of equal weight quantities vnrying from $5 to $35 per ton, aud portability. The weight of a 1-ton uppar-. having worked up to the higher fignres here atns, to lift 15 feet high, is bat 63 lbs. It can/ g . throngh the rock, of which thers nppear to be thonsands of tons thrown up here above the surfoce. It possesses ndvautages in point of accessibility and facilities for working rarely found, the lode being crossed nenr the largest chimney by Dry Creek, which has a fall of upwards of hifty feet, nnd @ ditch already conatrncted which conveys an nbuadant snpply nf free water from this,and also from Tatke Creek, bat a short distancs above. The parties interested in ths mins expect aoon to avail themselves of the nd vantages here claimed, and will be able, I trust, in ashort tims to open up one of the most valnable, as it now ia one of the largest, claims in the county.” (Reported for the Mining and Sefentifie Press} California Academy of Natural Sciences. Recovar Mertine. Joly 2, 1866. President Ransom in the Chair. Twelve members present. Miuutes of previons meeting read and approved. Messrs. Vitus Wackenrender, Sherman Day, Thos. Price, and E. Wertheman, were elected resident members. Dr. Pawlicki was proposed for resident membership by Dr. Behr. Dr. P. Condie, of H. M. 8. Sparrowhawk, now at Victoria, V. I., was propused as corresponding member by the President. Specimens of ores from Grasa Valley, (Eureka mine), and from ths Pahranagat district, (Othcllo miue), were presented by Mr. Hanks. Steatite, from Capt. Morgan’a ranch, Ballenaa Bay, by Capt. Morgan, aud curious fongi from the timbers of Nevada mines, by Mr. Ewer. A large number of valaable books were received from Doctor F. Mueller, of Anstralia. Various pamphlets by mail from individnals and societies in the East, aud a uumber of Congressioual documents from Hon. John Connegs, wers laid on the table. Mr. Dall nnnounced on the anthorityof the newspapers, that the collectious, ete., of the New York Lycenm of Natural History, were destroyed in the late fire which burned ths Academy of Music. Dr. James Blake offered the following resolutions, which were adopted : Resolved, That on learning of the recent loss experienced by the N. ¥. Lycenm of Natuial History, the California Academy of Natural Sciences, desire to express their sympathy with that Society, and trust that the calamity which has befallen chem, will offer bat a temporary check to their career of usefaluess, and Resolved, That the Secretary be iustrneted to forward to the aaid Society (if desired), a copy of our Proceedings, as far as the disposable copies will admit. Dr. Gibbons called atteution to theresearches of Dr. Salisbary, of Ohio, in regard to malarial diseases, and thcir supposed animal or vegetable origin. Dr. Hillebrand gave an interesting neconnt of the botanical garden, of Batavia, which contains, among other plauts, 262 species of palms. He also described the introduction of the various species of Cinchoua trees into India and Java; the difficulties attending it, and its final and great success. Adjourned. Ws. H. Dawt, Secretary pro tem. me Lawrence Concanxon, au experienced core maker employed iu ths fouudry department of the Golden State Iron Works, recently fell from the wiudow of his boarding-honse, receiving iujuries from which he died, He waa a ‘steady worker,aud much respected by his shopmates, who turned ont to his funeral. Two of Hungerford's new coucentrators were suld at the Miners’ Funudry, this week, to Mr. Morgan, for his mill near Jackson, Amiven, the metal being fonnd well diffsed . ador county.