No coin nor oath required. For personal study only.
Tlic process titkcs &ice iibout BBO tittics niore quickly than gravity scttlcnicnt, nnd n cnkc of prccipitntenlwnys of uniforni consistency-can be collected witltiii ii few minutes. The 30 in. " s\vnn-ncck '' t-ypc of ccntrifugnl, drivcli by :I scIinr:itc motor, is slto\vn fittcil \vit,li ;I None1 nictnl Ixiskct for nniiiioiiiuni sttlplintc, iitttltritccnc, nnplttholenc nncl the like, whilst. t,ltc 30 in. \Veston ccntrifugil, iilso tlrircn by n scpnrntc ntdtor, is fittctl with n 3lo1tei inctnl bnskct nittl is dcsigncd for nll ltiiitls of crystalline or gritnidnr products. dnot,licr interesting exhibit will bc t,ltc 9 in. cspcrinient~nl rcntrifrignl for Inborntory usc, rtntl the 15 in. :in:ilyticnl celitrifitgnl, Iittctl wit.lt rcccivcrs for t-cst tub, for lnboriitory nsc.
& Haywood, Ltd. ,. lhis conipniiy wilt I)e csltibiting its Prcnria iiiills; oiic of wliiclt rcprcscnts tltc lritcst clcvclopinciit. Tlic iippliciitions of tlieCi in. inborntory type iinit,wItidt is fittctl in N o d metnl, Itrivc bccn tlircctcd townrtls tlic riiliid niid econoinicnl ~iintirtfitctnrc of ccrtniti pniiits. cniittiels, iind liquid sus~icttsio~is of nll kinds of pignicnts. Aiiotltcr cshibit will bc tlic 6 in. p s t c mill, wliicli is itlenticd in principle with the l'rcnticr cniulsificr, h i t tlcsigiictl SO ns t o be nppliciiblc in the trciitmmt of tltc niot'c viscoirs niatcrial. Tlic C O I I I J I : I I I ~ t l r a ~v s iittcitt~ion to its cstcnsi~c research Inboriitorics at-its Silvcrtowt works. Bush, Beach & Gent, Ltd. drtioiigst clieiiiiciils csliiliitcil by t Iiis firni (2.1, J ~U I I Niiiciit Strcct, J~ontlon, 12.C.3) :ire : Snliininioniitc i n wrious griidcs, nnltydroiis :inintonin for ict: niii~iuf~irti~rc, cnustic potash solid itlttl liquitls, ciirbonatc of pot:isli, periniingnn:itc of potiislt 131' tint1 trcltiiiciil. sotliuni Iicnzo;it;c, tltc pri nci p i t 1 fl uoridcs, synt,lictic cryolite, :I ntl iirtificinl niiingiiiie~e perositlc. 111 ntlditioti to frillyrefinctl and scnii-rcfinctl nitrcttes ot potnsh i i t d sotla, t h r c is 1111 intcrcsting display of cnitstic ~iotiislt ant1 soda in t,ltc foriii of pellets, iniitlc iii pitre, C!.I'.
π SIMILAR VOLUMES
INTEl',NATI ( )Nil I, 13SH II%ITION, l3ltUSS 1518, 1010. CHEAllCilL TI{ ADES NXHl BIT.
## INDUSTRY 316 volunic unduly, yet it is felt t h n t inore attention should have been accorded t o them nnd their general applications indicated. The poiarograpliic titrations of I-Icyrovsky are entirely oniittcd. Very few refercnccs are found to work published during the last dccadc. A s far a