arc collcctcd in a clcar ntid coticisc qunntity stntctnctit, which in torti is tlcvclopccl itito nti oittlitic cost stntctiiciit, iilthoiigli no nctitiil prices :ire ctitcrctl. As to tlic ~~rnccsscs tlcscril)ctl, tlic niithor rccortls tlint frntii I00 parts of toluctic, froni 40 to 4; parts of siic
High vacua. By Dr. G. W. C. Kaye. Pp.xii+175. London: Longmans, Green & Co., Ltd., 1927. Price 10s. 6d. net
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1927
- Weight
- 143 KB
- Volume
- 46
- Category
- Article
- ISSN
- 0368-4075
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โฆ Synopsis
CHEMISTRY AND INDUSTRY
117 \v!tcti thcy stntc iii tlic I>rcfiicc thnt ii tlic volutiic is tlcsigncd to give tlie rcndcr n fully lip-to-dntc nnd rcnsoii-riMy :uxuratc nccoutit of thc ktio\rit fncts and the theories tlint innrk tlic modcrti scicticc of pliotoprtipliic j)rocessft~.'~ If they 1 1 n ~ not quite acliievctl all t,licy sct out to do, they hnvc produced n w r y rcndnlJle littlr. booli wliicli shoultl provc uscfd to 1iiniiy pliotogrnplicrs. It iiiiiy I)c tloitbtcd ivhctlicr tltc first part, iiti introdartion t o clicmistry, is just.ified in its l)rcsctit form, and wlictlicr :I sitiglc c!tiiptcr of tlcfiiiitiotts \voiiltl ]lot IX ndcqltiitc, lcnving ~iiorc spncc for cssc~it~iiilly pliotogni jhic n1:itcrinl. 'I'ltis \voultl pcniiit of n \VC~COIIIC cspaiision of the lnttcr p i r t of the \vork, ivlticli dcnls svit,li ticgiitivc proccsses, development, ~wiiit.ing-out piipcrs, ctc. Tlterc is ii good list of pliotogriipliic clictiiicrils, ivitli tltcir propcrtics nttd IISCS, i i t i t l it list of solitlilitics, coticlitditig with n somewlint iiiiitlctluiitft iiitlcs. Thcrc arc ii tiiinibcr of slips in tlie test iititl 11 fcw 1tiisstiitciiictits, which do not, Itowcvcr, c1ctr:ict froni t,ltc itscfulttcss of the book, \vliicli is quite the best of its kind t,ltnt lins hccii publislictl ;it, so low it price. A wort1 of pmiac is due to the publislteis for tlic wry csccllcnt pritititig nntl tlic freedoin from typogrnpliici\I errors.
๐ SIMILAR VOLUMES
Tho chief market for Gorninn dyes is now Chinn, followed by Ceeclioslovakin, Jnpnn, tho Baltic Stntes, nnd British Indin. The United States hns fnllcn in iinport:tnce ns a consuincr froin first to s c v c ~~t c e i ~t l ~ p1:icc. Tho valucs of tlic chief groups ol' iinports and c s p o r b during th
tha properties calls for production at t h e following rate:--Copper 10 OOO tons, aino 20,OOO tons, lend 12,000 tons, goid 140,000 m., and silver 1,700.000 on. The profit on ouch output is =timated at E2,400,000 per annum.