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๐ SIMILAR VOLUMES
Tlie following is ii snrnninry of a Report l)y tllc Director of Piid licsenrch on t.lic Pliuit of tlic Xntionnl Coke A-, Oil Co., Thl., a t Erith, Kent, pul~lishcd by 11.JI. Stationcry Oliicc, pricc Is. net.
## Anotlicr I)olynierizing compound is i~crolcin, Cโฌ12 = CII\*C'I[O, which is ti clear liquid of pciictmting odour protluccd by clcliydrution of glycerol. It cnsily polynicrizcs 011 Ii(biiting, or cvcii wlicii left in tlic light ant1 cnii give clciir yellow inodorous rcriiLs. Coiininronc ant1 iii(
July 0,lDJO CHEMISTRY A N D TiWUSI'RT 485 THE BARAREE COKE CO., LTD. (The following extracts are taken from a publication sent to. us by the above company; they are derived from a paper published in the Transactions of the Mining, Geological and Metallurglcal lnstltute of India)