Show one the tbt dry arlt jr lt the h wt wet PrO proem of ot tho the c of choll mh oll oro arii or but snore properly dag separation in j a of deep into rost to lo all ulah gainers and ADI we v fit as briefly and tho TOughly as u possible in a single article fredett soma lorn data on the iho subject kobti t farat croper preparation of orf ores for nuo an or to be b concentrated or ally aly sepa orar most b be so 0 o for fir as ft pr lit kl la IQ a n granulated of a pulverized paTri tl condition the langst lot to ta oro ondrea dress jag by whatever employed I 1 ii th aioo dait or lime bi heaby oa by tag lb following statement team fiam vu ni the average loss loi it at large of poor argon iff orous wee OKI la in concentration by water is willi cost coart feuds 40 perce perceale all U 1111 flar 15 fr tal bli natio 00 01 to 71 70 P PT lr T cook according to the tb above net orus hiag under stamps brough 6 ml 31 inch holes g yen lbs ali following results lo all bond 31 pr coal bust flour to aa po s I 1 or Cs per cent la in a condition for dressing dr essina ores om cr alJ by 67 roll to rj to pu pass fifth 1 arlen lar idom inch equal to la hoes of I 1 10 loala eirv granular gr ES 3 to 0 o 90 pir cent floor nod and doll dais abit will pui pan through a borden ili per square inch lil lii to 12 cent mr aad As crushed by bl totter rollon to pus pu through ft a boren with 63 lach holed give 91 por par mt ant puling passing screen of mesh par iq il are r juuti a 8 pr per ual cant brouk the where bor 11 it will lil lis bo xon abat oret or crashed to 10 pw pus lored with 6 31 inch holes by tt capo 6 cj per r cent nil nd by bollore only 8 pr per ent cent tic nc lalit bio for dang I 1 acthen to lo data could be b gard tout bot the above tj CA to tiow show those tho in tore kreier ed bat Is ll Is well to lowll gu the ui what ilda lod of mob log loe Maoli to employ with ib are or dross elair aside ald froia ILO iti fact that ores crabbed are an I 1 fu u a boiter condition for dreg ilg Is 1 uio too additional net fuel that the oo 00 fur power spit waar tad kod t oar Is 1 much mor a for rolls roll I 1 abna an for ste timar ropp tim the oot t for ww ever ud lad tt tefar or tot lot by f C e from CO to 0 o 0 cmil per tun t n du dc 1 upon the U nature of the tb oro ole the lh of ct wear sod aj tar lr per to lo 10 for toy ralis f oual omit lits to la I 1 cont per ton jo a per I 1 11 I 1 nevada need nod colo cojo r do a 11 i that at by rolls rolli not ou y lanto ibo ore on la in S witte boiler co dation fog foe sr r a log bat waif iwo for wear and lear too upa SUPS aaion or arc of Is if la iad toil on oa til 0 po p cojo gravity tied opinions ioos differ la in to lo the kad 41 it kind of mae beat dus rac for the separation vir bt ores lod and war or lit kir if i tio 08 best fidiam omiao oniao vivo canoot to be separate ct except through the ag doy bey of som om fluid medium hect offord rm wl istace toc to the loros fares of atar ley no N has h yet boon discovered which inch id J ut latr we adopted to lo the ali separation ol of W mi norald than the abre cat and ad leopaul live ITO cotton of soma abild medium on oa tb abo oro the beat tons far a ob foisted are from machines kiowa tji as jlou blob tho aboto principle tho the roe rn too why Intermit sens of a flat flail a medium canted to got upon the ore P ova ota moro IQ brating the nian contained coat to la it than do other methods to li found la in thi the facts v viz iz s I 1 th clr ore or ti is in ahlo way to go re ru dottl tod lilt logi tod to wen i passing rom tho the mach DO 1 2 1 ibo tie bartich a mcants bile fail tion so as to present an binl the moot molt favorable surfaces to 10 the action of the 3 lo in jigs we tua are clorn the street to hupart to the oro a Ducco of nt quiet quick ant na ebarp t alo nil lift log fog the lk lleti lr particles of gadbau more irv fro 17 irlbia loan the ibo mineral 1 4 to abo action loosens taj and stirs up dp the mu mass of ore sod 10 lo rivers floh the of all heavy portfolio to tho the bottom anil like forcing to the durloo of the lighter gas u serial the abou who bell vo TO water to lo be the beat medium bil balvance vance be b tb kad d on chiti abt b tiny found their cono that the be moist favorable pook blo condition bader which oro ore dold bs dr creased eased would bo be to or of ilia ibe ore on pc awit of a gravity loan it abo ta bibb abo U tibo por farmed and too tho worthless portion vr tf it a too gravity efte laa anin dan tint CC c ilia liquid fa for ex ei kipo lot lol us 01 0 its an aora ore consisting of biker attend the gravity of wiloh Is 7 5 10 sod dd of iho ibe opting rf of 2 6 19 feu bu fikely tat pa I 1 eon of one or of the caloo raid alone to bu locate first in a laquil of A gravity 6 it li is evident tax I 1 the ibo q would roond rem rejla in oo on the surface wo won voa it b be fond at the iho bottom of the the 1 quid I 1 li is bo be feaux that aleo con hiruy of and nl part pirley lyof of q n r tz kod nd b op no we ir I 1 lafi to tbt of bf it taco 1 gouid oaid floi deal leg ing acm it goold be 1 practically lompon ethic to ate the ibo filant 1416 by craB biar and will 00 condition of one problem pru blem it is ii Ovi dont therefore thon loro that tbt II if even la in the mot most favorable condition we san imaging tho the mixture of the ba O oa 00 a tn in such buob abat wit w never di da vajo it of oro gat orl arl 4 fu U S r 14 M ms pa 47 4 t 7 ind it ij by AY oad kud others that the thill ulcy olipio to the way ty of pacen brol ral sopa radu of oto a w ea by means of a liquid of po illo gravity from ajom too tho fact ot that ihl it 11 ironald be ba tin jia 1 possible to ale ato the sola oral entirely by rost itaw eta i whereas ir boro la in the bo first thea beta theory to fallacious nud la in thi the aiwood enoi it if the ib theory wore correct the Irre galat apo 0 of the grain would arko orko ko the of ores orea by uch ouch a medium turn abo fall faluso so the ho theory bory wo we will no a a tow few examples T v 2 zaboj of lignum vitro is poo POO lilo ilo gray rr hy fly will rowdily tint sink jim Is we ater to t oat bit toot will 24 beadil 7 if ln bat A abin gain small cubee Irpa t paro gold bad od a so 0 f plate cum will ill BOSI boil OD horcar Y marou ry ho his a specific VIZ IT of 1580 go gold dig aj 36 ml i and nd PI lt 6 an pis where abr a denser body wll will a float on leo 0 dense bcd bidy li ebe b elo of cat iron 1136 flug on tou iron irod 6 it ais till the will known tendency of sab ab faucets when dively divided to 3 ila ll 11 on a our race froe of lithall libal of lod lea specific brayt Rr ayt there facts we in think lint ilal donolli daae taido are it suited bulled as u ft a for or the ha separation ot of ores MM to la the iho code aw of oura sod mercury wo we have ft a of 0 9 to ID Pec ciao idis which to ft a pd gets rr or difre cov thin what Is denied jo ab so quotation from rooi Lal moal to 11 to uuie again united illy mond to la blo bit report of 1673 piga page laj ui boyd frome cowl sets ad of the r tic between co aad ibio abio lut luti ol al equal falling lalog be or of gogul sad la in we br ilna ir it will lis L seen that lin lu in order to do da KOOI good KOO I work with isor fiot milinco for or dither wet net or dry ft a of the rtuh to 10 to te treated li is moro more Jarly Is ij this ihli the lb caso la in the dry process pro efi for the la in the iko size of equal bodies lodan of thil boetta lit I 1 ij no much 10 lo than lo in water A quartz al hero must bo be four times liine as i lugo large lu diameter con contacos CS 68 lluc tta the volume and oj SS 23 ulce ita much u W a cottone phero thit that botta to la similar idoner in ID falling through A column 0 of t but la in LIT ir the iho sphere would only have bit to be b 2 8 6 10 ti cimei u large la in diameter contain contola 44 haiti finite la in volume and BJ weigh 8 97 37 times timna ad la IQ ellbo r case on however how vr the importance of orceal sizing li is it at once ap preat la I 1 the ibe foregoing Rby roond gain unfit this valer has bu a greater MAT iuar gin gia for orm ores than llin air ir but bat cal resola of 0 dry is pant loss it at lidai ilona georgetown Gorg George towa Golom do star CS oyon austin lad battla B montile I 1 0 ou ts a tt Td uj and boudros of cf kites 0 a 1 p la but idtse lake city prove ibo b 0 ro v to bi the abo MCC eu besides too fuu facts tint lost provo prove iu AIR TO DC tm BITTER rot FOR on kny any one batioff the lime and oa 02 to 0 o is pertinent 1 la t the he matter cu wo bevo I 1 oura i lical t rl 61 la in air 0 o ato the arut rest ir luokla lur oa to abo ach of two or more mora ja iu dimo e r oil dd of 0 eight to 10 fiet feet willi high mi fill 0 u a ith water and rn 11 oa will WILI AID find its ih i go aa 6 ed by bj a cd 1 8 3 tach loch glob uta dig at 01 R g loas sod ud i 4 9 luch gli bulo of quartz tell fill in equal won ia la in the ih bewail rio faff tal ftc fre a aigul tol bloat of lit kir kia when 50 0 o mi to soiled rotary the in fal ilDi ta the time aloof u walor 1 1 taito the bb will aill be b on IQ tai niell by 10 ito blui evil fd UL while tle alloa will it as rapidly u in ID water bo be that the he lacu am ilk ty by practical Work working legs suit kud As it ettory prove air to a bo be the bocar sur edum for sapa II 11 oui and the e noot noo is jas litof to lo I 1 to that mr air LJ JA DO 1 ilar to water for ll it al cold be b by diplo 1 what 1 ff r ro 0 0 rota gollel A M for or ion the nitten gain a to 10 ore ast dst of Ot 6 cant a proper agitation 0 of tb ci ab ba 7 d arf by ft alaid 0 to 0 too the li it and add allew the tb heavier 10 or as the iho bottom if air would bot act properly proper jj ag g 1 r li i t t ibo b c 0 oro r 0 biot j r m 1 t bouti tha ur v iolj d b be e 0 onier i it 0 f i ibe bo q u t ft i t diat lr air ij made to nos oi odua opua the tb 0 ushel ere cr to 0 o as to 0 o ua id it tutorial lu iu ducq t lau 0 or of a ojust will carry all i before it is gaiu k S sr riu W lt water would rould w have bof la in airs andias which will ut act in going fotioo kud and power 4 tro anly agitate anil ad lift the wd md and on oa of i 1 0 r 0 ildau dubil th be 6 caa iti gi bov or ci k 1 be b hitoe so dd d 1 1 b 0 ld arom arora i 0 a to bud ameo per lr intent sod kod 4 coc not liko like water or stream so malang to wry 47 4 7 ur the mineral ao an other fact of importance VIA alx that 4 dry oro ore pt pulL rudes de la in ibe be got ct of separation a I 1 ld 0 by esob other cibor arg r U troy 17 that lut to bi with iw T yr friction Is 1 clr aa allt ayd ll 11 in attar tit r by reference aspin to the th from by bay monds roam U it will ulli be in 1 k lb h 4 i IJ fd a js 1 given in goal paget on ba is doo doe to ib b 9 d differ I 1 r toes DC in units of lit the ibo ZIF of the mineral and aj after web each amptha or 1 lift 11 Vii eress be place as ch lift or cr account ot of the alge lof alc fit forkla r than the boat v lor for when hoa in ur I 1 in a pulses are ir properly fro perly the ibo dighto r tx is too L only whits bu llo its beat balera bale for rj to vat acted upon and oho or wpm that tun taxes xa phio at each ol of the b oro ore i in too lt if any by to IN be taken lalo into it will ai be b readily understood that aba th of water vr can bo be of oo DO kid aid in or fe lot but on the ho contrary it sep separation by limiting the ller to ft J w r bu tad d its already shown lown la in other deop ami m lj ili hi inferior medium mft llan oat U ul t abor ilia aul of ct the ibo remarkable it fforence i la in fa tor of air u a separating lons li Is found it la the awl ahti llo LIT lir 1 adf a 11 I 1 a til 11 ito he CM are c trips floating dust dail that 14 all is not 0 I 1 a uner It ihm ban 1240 l pirn ot of an 0 o inch in ladam I 1 etor r liu be loon IMD uil evil is 1 wag tr trl tea tod hl by the aar ato dot still water jigs it 11 in to panic aloof grains than 1 23 of 0 an a inch lu in kotu tl ionti ate mil made open gilp 10 countr coloruno Colo rulo ores ore with lah the tb grom air tr bigi g the on are as crashed to lo put pus through an corb bd wu wait frum from that alx lx op to the finest slime llimo sti ny AT big ug all U the ib mineral to 0 o greatly catl differ dill r ing in a as 19 wiro by the air lr bif ore stacil at 0 h arra oarn acks io anether which mib ish sod beyond eon niU cUon thit that the ibe role ralo appiline piling ap witti with water docil doci not meet the tin co case to la dry ary separation nevertheless for oia bet attainable reanita bazing is lf to tent gentled led the desolis resolis thus lir I 1 or t k 1 CLY kiy it atio air lg W titi over if nil ed b tt damoo M ig I 1 artt ahl the mile lr jig lg ore that could not ia L treated by tny any mode 0 of watce dressing lad that the a uru A 1 LA PIN n ct cast on OD ores cru heretofore treated tr by we ir AT uj and at t lees cot or treat la in addition we v kt at tad with the groer rapidity of map p am rr IOU IOD tod and greater Is ii in ID cho lb add of of air lr sa its if carith ir In edlam la in illustration of c the lh of 0 air lr jig over jig for the alj ve a of os oi 0 the b bolom follow to lom lug 1 iti to are ro submitted tx bo log the practical results of work due done by br troal uio lr sign AD 0 aio oio from beter county tala eon ooyd of bismuth BT 4 sill eal Pharel i st 4 12 iron it a 1852 18 48 52 4 3 48 gamut 3 15 1 26 25 2 2627 5 27 7 tOD 1627 2627 16 26 27 the ibo ore or to contain 3 34 per r mo ont me metallic tallio bismuth by uio me kir jig it t WAI up to over i 40 p pr ob awot with walh not a trace in luotto 1 0 goo an ore oie from cusp IQ a buhi COB Q boloing bidot of iron opeo lilo k I 1 ty ia 63 58 oaid of L isso on 44 M p of ITO 4 ba 5 53 2 P ties of 0 4 it 1 43 coper 7 7 76 5 of copp T tm V copper 4 01 boli buret antimony 46 alta diwi ea liuo code 39 41 77 t tz 2 36 5 2 38 8 kold 0 2 35 2 UG was w by at sit jig into inlo 13 se iario piles that bat by sod red a ly 3 to be b separate ad d distinct materials mer lil the aalona so 10 cloa clean at it could oot dot bo be told lold from i a tura puro lamp of galens from the ibo same mine w on croon it equally r as 1 l fine fido lad and placed siao by side rio siad al not dot a trace of galwas could tw be found la in aarif tat ot the r pue pilot at natrona borki a hi I 1 that place alio use several thousand tons toni per inaura of 0 brought fro ironi lad it li is very for their 0 tin abas lb the kry should I 1 1 pare idl alt come aroun tho the mine tn in oro onland it I 1 a attil with alth about 6 per cent of plane galeB ft iron pyrites and iron 6 5 pot per cent iron and ti 4 per cent each of pyrites itei and nd iron of do lr let were vre spent lu in trying io 10 separate bo be kry olito by water tor bui laus it wad KU a failure 7 1 I hey dot by clu mical proc bica proved try and did id not dot client date ulo the a orations finally abol put dp p OTC ral of tho krom air lr jigs and bt y iu its ao deeper icher kd the krofit kr olit villi but bm ile 11 ex poa aad do it moro more i spicily and thor abor than formaa by chomic 1 pro coas too ton feryo I 1 its to a 1 2 95 2 lite 1 birou i pefia gravity of 3 SI 7 3 3 9 IT iron fan 1 aruth 4 iss 83 5 sl 2 G a 0 a A 7 77 7 the air jigs at na dot only ae lh the kry olito into IDIO a clean pile by alu tnt but lansel iral moti each into atte tho prodoc a from this ini int aerl aeral by aba plied LT hirjig being CEO Kry onti olno clean fathio iron boro ican pyram parit caco galena stion work hu bas never devet be bat a accod by any of water separation la iu ay of tho the ilbo aby 1 air J 98 now la in opera blob III natrona penn about five years her cation bot igodt about alti alno kod end it half years faur audian nevada about one and halt years about one and a bl baff ur town colorado about niu nine montaj to aura up tho the toti facts as 11 well as u the iho A huir how that ur air ij a the iho better bailer myliam for ta aup p Arat ioa troit ores ore n ori abd than etoy of water tiler dressing or 7 |