No coin nor oath required. For personal study only.
order to ovoid tlic necessity for ii wntcr-bntli wit11 thermostatic eoiitrol, tlic bottle, wliicli Iins n tJicrinonictcr stoppcr, is provided with n glass bulb siiflicientiy liciiry t o sink in niiy orctinury fluid nntl hiiving ii rliniiicter nbout twicc t,liat of the neck of the bottle. With this aclclition tlic iidjustmcnt of tciiipcrntnrc crin he made to ivitliiii n tenth of ii tlcgrec i n tlic course of G few minutes. " The Escrction of Aloes," by G . 1 4 ' . Hiill iind IV. BI. I(ei~litlt~y.--l~pplyi~ig tlieir inotlificntion of tlw Schoutcleii reliction, the iiuthors hare shown thnt i t is p o . 4 h i n soiiic cases to detect iinliydrolyzctl iiloiii in the iviiic for periods 1111 to GIJ lioiirs nftcr i~~iitcrial rail hc tlctcctctl tit :I lntcr period tliiiii tho Ilytlrolyzcd drug, siiicc t.hc Sclioutelen test is iiiorr sciisitiva t h i i i i tlic Iloriitriigcr test (for tlic liytlrolyzctl drug). l'hv C l i ~~i i i ~i i l
๐ SIMILAR VOLUMES
SIR,--JI~~ I point out tliiit in your rcport of t.lw nlecting of tlic GIiisgow Section on October fi (CIII\*:M. S: Is])., Oct. 13, 11. SlS), you oinittcd tlic main point. of riiy sllggcstioii. This \viis tlliit thc rcsistiincc to t,llc rcliitivc inovcniciit of t,wo Iiibriciitcd surfiiccs, untlcr t,l
Iirivc reiitl with great interest tlic lcttcr on C'liemicril Stonewiirc i n your issiic of Scptcnibcr 29. I \vns prcscnt t i t tlie tliscrissioii on lend-lined plrint iuiid clicmicril stonewire to \vliicli p i i r iirt icle of Septcm-Ler 2'7 rcfcrrccl. If Mr. Ihrrctt \voiiItl rcritl that nrticlc ii