No coin nor oath required. For personal study only.
l u response to t.lic stiitcnicnt in tlic prcfiice t,lint suggcstioiis for nddit ions or niotlificntions in tlic 1)rcscnt:itioii of iiiiitcriiil will bc wclconicd, tlic reviewer woiilcl suggest,, first, tliiit tlic viihic of Scyler's Clinrt (fiicing 1). 291) would bc eiiliiincctl by the inclusion of it short, ilcco11lit, of the llsc of t,llc clinrt for iisccrtiiining t,lic ultiniiitc coinposit ion of a coal from t,lic prosiiniitc iiiinlysis iiiid t,lic cnlorific viiliic iind for rcliiting this to t,lic coinbustion clinrnctcristics of tlic con]. Sccontlly, iilt,Iiough nll tlie combustion clinrts of tlic liositi iind Pcliliiig Diiigrii111 might not be reproducible bcc:inse of t Iicir size, tile equations givcn by Rosin nntl Pcliling rcliiting thc nct calorific unlucs of giiscons, liquid, iiiid solid fuels to t,licir thcorcticiil air rcquirenients iititl fluc-gns voluiucs iilltI tlic nbbrcviiitcrl form of thc tlitigrnni iiierit; inclusion. Il'liese suggestions iirc i n no sensc intcntlcd iis a criticism of t.lic work, but iis ii contribiition to tlic fifth ctlition of this iitltl1iriil)lC piiblicat.ioit. w. 11. 13.
๐ SIMILAR VOLUMES
J h t,rciitincnt of the subject is siriiplc ant1 orthodox, no profouncl knowledge of nintlienitit.ics is nssiinicd, iiiodcrii dc\-clopnicnts, e.y., the theory of complete dissocintioii, iictivitics, fitgicities, ctc. arc nicntioiicd t o indicate not only the utility iind scopc of tlioories and dcfin
IMitcil by Dr. ALLEX ltocrsits, with the nssistnncc of iiuiiicroiis collnboriitors.
## CHEMISTRY AND INDUSTRY XVY. m, 1025 tlint our grcatcst ignornncc co~iccrns tho chnnges involvcd in passing troru water and carbon dioxirlc to carbohydrate. Thc book is intended pdmnrily for botany studcnts, but all who nrc intcrcskd in plant pliysiology wil1 rcad it to tlicir atlvnntngc. ## 0.
hE ELEJiEXT.5 OF COLLOIDAL CIIEJIISTIW. By PROF. โฌ I . FREIJXDLICII. Trnnslntccl by PROF. G. BAIKIEE. Pp. vii3-210. London : Jlctliucn nnd Co., Ltd., 1026. Prico 7s. Gd. In ortlcr to 111nlic liis " lCapillnrclicniic " nrailnblc for n witlcr audicncc, Prof. Frcmidlicli prepared an nbbrcviatctl versi