Volume 11 (1865) (424 pages)

’ . a —— . oa er pe ee ay 9 a EE eee B aE au cat P aa ow aaa J aa Se 5 a amr eS ME ae ee oe = > WD ournal of Useful Arts, Science, and Biining and Rlechanical Progress. he : ae ee a i . : My ee ee ee eee Se ee a a. ——= a a ee Sa ey =a 4 [SiG = ca —_ = = scree esate — EWEY «& CO,, SRLISHERS rae) YEN ») myyy « MERA re < evi EC 4 DEWEN Pavedt nottetiors’ ESAN FRANCISCO, SATURDAY, DECEMBER. 2, 1865, VOLU MIX. TABLE OF CONTENTS. cushioning or packing of the ore in the miurtur, potiad itking te nem and pooohlaangys gute a its sae a zs gl bane . i ’ . resulting from an tmperfect discharge. vt the interior, ata small expupse compared . self rapidly by centrifagal foree, all packing -ipppcaee sng Wacken anes inn, caine: : i : f : with the ponderoas machinery now mm use. yaad cushioning ol ore under, the, rollers, which a ato The proprietor of the Little Giant™ status . 7hird.—Lts first cost enables prospectors . is so detrimental toa rapid pulyerizafion, is yer Extraction Cominued— (The tronowed imers’ Con. jn h's circular that he is now prepared to built . and men of moderate nieans to, have a mill of) preventeil. . ventlon, 7 in 5 ‘ ry = a chaps eoval +4 ’ ‘ Views of rracilen) Migros {Ells Mashoo Mining Assocl. complete or furnish The iro tetiafcemthcan pay ms capacity without the expenditure of a b ne aS the ae ag wings or guides pis Ancfent Gravel Keds ol} xilat, 7 ortane. eLween the rollers, all of the ure is sed : : he Ku: erlean Tele. c ; 2 — 7 ‘ Jiusse c st EH Satyr ee am pe ah cunyosAmerigan. ele mills a short notice, and guarantee them to! “jy, vech.—The white iron die on the plate . under these before it ean leave the plate, The Medere Axecot Iran RUT sae ay rednee, without a crusher, 1,000 pounds per . .nd the rings on the rollers—the wearing paris . Twelfth —By revolving the bed ou which Std Muli a Austin.) /Mining Shareholders’ Diree. hour. from the size of an veg to dust that shall if the muehins—cin be easily replaced at a! the rollers rest.u cuutrifugal striking foree is nasal Selene jMorkSulesand Reporis, . pass through a sieve of 5,000 meshes to the wl uy coun. sili ‘. had on’ {he “tice of euch: traveler, which’ in Tue Clreulation of bap In) New Mivlog and Ouse Ad} sqanre inch, the power required being frou tsi a eer ce pe parla pn uely dnpas 3e8 i proportion to tha eqnare, of ‘tile Trees. vertisemetita, Bee “ 4 om : Po, . slused,, us securing the dust and obviating velocity altaimeed, aud consequently Us grinding . a ve to eight horse, Witla crusher ia ‘eo . the great objection to dry ernshing. cffucts are increased in the same ratiy. PIKE'S “LITTLE GIANT” QUART MILL. : We give annexed a finely executed illnstration of Mr.S. B. Pike’s improved " Little Giant" Quartz Mill.showing, in detail, all tts parts and the inode of operating the machine, ‘The particular end keptin view by the inventor, in devising thia muchine, was snch a combination of working partsand power, as would seeure a “practical dry crusher, combining the grinding and pulverizing prineiple of the Chiti mill{’ without its slowness, with the striking effvet of the stamps ; the whole admitting of a trea discharge without the possibility of packing ; and all this with a perfeet confinement of the dust uanally so iletrimental to machinery and injurious to health, where dry-crusbiug is ¢inployed. _ DESCRIPTION OF ILLUSTRATION. ,~ AA. repre-ents the wooden frame or support : ’ He 1 ee of the niachine, BB a cirealar isk, having a sveess for the reeention of an annnlar ring, or ‘die, C, mule of white iron, D. an adjustable gutter. Mi. a seraper on C and fitting D. KEEP, four fat faeed rollers, resting on C. G, white iron ving on I. FH horizontal bar and J, Spindle of F revolving ia H. UL, adjnstable guides suspended between rollers FE and near disk ©. Mi apryight shalt, sapporting BB. N. step. O,driving palley. P. hopper: R. gear. SJ pinion. ‘Vy cylindrical bolt. U, conveyor. V,crusher. WW keys. XX, bind‘ers fur adjusting D. a ’ On revolving the disk BB rapidly, which transinits motion to. TFFEFF, the ore, which is «fed un to the center of the plate B, ig by its ~'own inertia and the eentrilugal foree of the “plate, thrown rapidly off of the plate B into _ the gutter D, passing in its eonrse under the rollers IF’, either before or alter it has received _a ehange of direction from the guides LE, and so regular as to formno cushion’ between F _and G. From the gutter D it is. removed by the seraper If into the cylindrical bolt F, trom whetice that which will not pass the seive is returned to be re-ground by the conveyor’ U, The top and sides of the machine are inelosed inside of all journuls and bearings. The atrangement ‘ol’ the bracket H and boxes KK, admits of the rollers F keeping an even face aud conforming to the surface of the {plate BR and die (. fhe plate is intended to/ revolve suine 42 revolutions per minute, whieh . “gives a ertishing effeet of over one TON on the face of each roller, or 100 jiounds per square inch, allowing the impact to be on two inehes: of the eireumferenee and across the ‘whole faee of the roller at once. ‘A stamp weighing 650 pounds, with 6 inehes diameter of faee, and falling one:foot, las a ~striking effeet of 46 pounds to the equare ineh, hub. having a vertical motion in boxes KK. . .) and thig effect is usually greatly reduced by the (y iit Ha it neetion, as is represented in the cut, ‘he clainis that ‘this mill will vednee one, ton per, hour, having tested it praetieally on the hardest kind of quartz. 1 ‘0 , , tn offering this mill to the mining fublie, the inventor submits the following : i First.—it will dv more work, with the same anionnt of power than any other machine now in use for dry crashing and pulverizing. . De. ‘Second.—Ils weight being but seine’ fonr . tonsand its lirgest piece dot weighing over! 1,000 pounds, allows of its Leing easily trans‘ ae mnt t Po ‘a We De . ‘ ‘ : i acre Mut a a Gal A 2 Nw J . Al oy eT) UNECE ESTTATTTCULATT AT THE 2: d-Gis Rs? QUARTZ CRUSHE 2, Sith. + [ts journals are‘alt remote, aud protected from dust,and: grit, thereby preventing any cutting or Inaling of parts. j Sereuth. —It is sell-ferling and self-dischareuw, roquiting bat cue attendant 16 feed the sher. ; . Bight—It will veduee.ore. to any reqnires), degie2 of fineness, and can, at the option uf, the mill inen, be made to evade its dre ‘suitable for concentrations » ; Niath—By the use of a roller witha flat fweova slip on.its inner edge is had, producing a grinding and fine pulverizing effect. us 6) ATAU TI cc ae .: + Surrwan Day; together with a number o assistants, 1s now engaged in surveying a canal for the Natoma Water and “Mining Company, to convey the water from the American river to the town of Folsom, on a@ level with the town, for mannfacturing purposes, This, says the Tebgytiphy is a ‘step in the yight direction, and will tend dircetly to make the water power here availuble, and oiake the town, as it.should have been years ago. the great maneiacronig center of the State. me ~—S e. ao. AD Sd Vero eras Shae

’ . a —— . oa er pe ee ay 9 a EE eee B aE au cat P aa ow aaa J aa Se 5 a amr eS ME ae ee oe = > WD ournal of Useful Arts, Science, and Biining and Rlechanical Progress. he : ae ee a i . : My ee ee ee eee Se ee a a. ——= a a ee Sa ey =a 4 [SiG = ca —_ = = scree esate — EWEY «& CO,, SRLISHERS rae) YEN ») myyy « MERA re < evi EC 4 DEWEN Pavedt nottetiors’ ESAN FRANCISCO, SATURDAY, DECEMBER. 2, 1865, VOLU MIX. TABLE OF CONTENTS. cushioning or packing of the ore in the miurtur, potiad itking te nem and pooohlaangys gute a its sae a zs gl bane . i ’ . resulting from an tmperfect discharge. vt the interior, ata small expupse compared . self rapidly by centrifagal foree, all packing -ipppcaee sng Wacken anes inn, caine: : i : f : with the ponderoas machinery now mm use. yaad cushioning ol ore under, the, rollers, which a ato The proprietor of the Little Giant™ status . 7hird.—Lts first cost enables prospectors . is so detrimental toa rapid pulyerizafion, is yer Extraction Cominued— (The tronowed imers’ Con. jn h's circular that he is now prepared to built . and men of moderate nieans to, have a mill of) preventeil. . ventlon, 7 in 5 ‘ ry = a chaps eoval +4 ’ ‘ Views of rracilen) Migros {Ells Mashoo Mining Assocl. complete or furnish The iro tetiafcemthcan pay ms capacity without the expenditure of a b ne aS the ae ag wings or guides pis Ancfent Gravel Keds ol} xilat, 7 ortane. eLween the rollers, all of the ure is sed : : he Ku: erlean Tele. c ; 2 — 7 ‘ Jiusse c st EH Satyr ee am pe ah cunyosAmerigan. ele mills a short notice, and guarantee them to! “jy, vech.—The white iron die on the plate . under these before it ean leave the plate, The Medere Axecot Iran RUT sae ay rednee, without a crusher, 1,000 pounds per . .nd the rings on the rollers—the wearing paris . Twelfth —By revolving the bed ou which Std Muli a Austin.) /Mining Shareholders’ Diree. hour. from the size of an veg to dust that shall if the muehins—cin be easily replaced at a! the rollers rest.u cuutrifugal striking foree is nasal Selene jMorkSulesand Reporis, . pass through a sieve of 5,000 meshes to the wl uy coun. sili ‘. had on’ {he “tice of euch: traveler, which’ in Tue Clreulation of bap In) New Mivlog and Ouse Ad} sqanre inch, the power required being frou tsi a eer ce pe parla pn uely dnpas 3e8 i proportion to tha eqnare, of ‘tile Trees. vertisemetita, Bee “ 4 om : Po, . slused,, us securing the dust and obviating velocity altaimeed, aud consequently Us grinding . a ve to eight horse, Witla crusher ia ‘eo . the great objection to dry ernshing. cffucts are increased in the same ratiy. PIKE'S “LITTLE GIANT” QUART MILL. : We give annexed a finely executed illnstration of Mr.S. B. Pike’s improved " Little Giant" Quartz Mill.showing, in detail, all tts parts and the inode of operating the machine, ‘The particular end keptin view by the inventor, in devising thia muchine, was snch a combination of working partsand power, as would seeure a “practical dry crusher, combining the grinding and pulverizing prineiple of the Chiti mill{’ without its slowness, with the striking effvet of the stamps ; the whole admitting of a trea discharge without the possibility of packing ; and all this with a perfeet confinement of the dust uanally so iletrimental to machinery and injurious to health, where dry-crusbiug is ¢inployed. _ DESCRIPTION OF ILLUSTRATION. ,~ AA. repre-ents the wooden frame or support : ’ He 1 ee of the niachine, BB a cirealar isk, having a sveess for the reeention of an annnlar ring, or ‘die, C, mule of white iron, D. an adjustable gutter. Mi. a seraper on C and fitting D. KEEP, four fat faeed rollers, resting on C. G, white iron ving on I. FH horizontal bar and J, Spindle of F revolving ia H. UL, adjnstable guides suspended between rollers FE and near disk ©. Mi apryight shalt, sapporting BB. N. step. O,driving palley. P. hopper: R. gear. SJ pinion. ‘Vy cylindrical bolt. U, conveyor. V,crusher. WW keys. XX, bind‘ers fur adjusting D. a ’ On revolving the disk BB rapidly, which transinits motion to. TFFEFF, the ore, which is «fed un to the center of the plate B, ig by its ~'own inertia and the eentrilugal foree of the “plate, thrown rapidly off of the plate B into _ the gutter D, passing in its eonrse under the rollers IF’, either before or alter it has received _a ehange of direction from the guides LE, and so regular as to formno cushion’ between F _and G. From the gutter D it is. removed by the seraper If into the cylindrical bolt F, trom whetice that which will not pass the seive is returned to be re-ground by the conveyor’ U, The top and sides of the machine are inelosed inside of all journuls and bearings. The atrangement ‘ol’ the bracket H and boxes KK, admits of the rollers F keeping an

even face aud conforming to the surface of the {plate BR and die (. fhe plate is intended to/ revolve suine 42 revolutions per minute, whieh . “gives a ertishing effeet of over one TON on the face of each roller, or 100 jiounds per square inch, allowing the impact to be on two inehes: of the eireumferenee and across the ‘whole faee of the roller at once. ‘A stamp weighing 650 pounds, with 6 inehes diameter of faee, and falling one:foot, las a ~striking effeet of 46 pounds to the equare ineh, hub. having a vertical motion in boxes KK. . .) and thig effect is usually greatly reduced by the (y iit Ha it neetion, as is represented in the cut, ‘he clainis that ‘this mill will vednee one, ton per, hour, having tested it praetieally on the hardest kind of quartz. 1 ‘0 , , tn offering this mill to the mining fublie, the inventor submits the following : i First.—it will dv more work, with the same anionnt of power than any other machine now in use for dry crashing and pulverizing. . De. ‘Second.—Ils weight being but seine’ fonr . tonsand its lirgest piece dot weighing over! 1,000 pounds, allows of its Leing easily trans‘ ae mnt t Po ‘a We De . ‘ ‘ : i acre Mut a a Gal A 2 Nw J . Al oy eT) UNECE ESTTATTTCULATT AT THE 2: d-Gis Rs? QUARTZ CRUSHE 2, Sith. + [ts journals are‘alt remote, aud protected from dust,and: grit, thereby preventing any cutting or Inaling of parts.. j Sereuth. —It is sell-ferling and self-dischareuw, roquiting bat cue attendant 16 feed the sher. ; . Bight—It will veduee.ore. to any reqnires), degie2 of fineness, and can, at the option uf, the mill inen, be made to evade its dre ‘suitable for concentrations » ; Niath—By the use of a roller witha flat fweova slip on.its inner edge is had, producing a grinding and fine pulverizing effect. us 6) ATAU TI cc ae .: + Surrwan Day; together with a number o assistants, 1s now engaged in surveying a canal for the Natoma Water and “Mining Company, to convey the water from the American river to the town of Folsom, on a@ level with the town, for mannfacturing purposes, This, says the Tebgytiphy is a ‘step in the yight direction, and will tend dircetly to make the water power here availuble, and oiake the town, as it.should have been years ago. the great maneiacronig center of the State. me ~—S e. ao. AD Sd Vero eras Shae