Abstracts issued by the Bureau of Chemical Abstracts.—B

of l:~l-cli:i~~iiiio:~iitl~rnr~~~ii~oiic clissolvctl or sirslwiided ill 60 pts. of :icetic :ic.id iiro stirred wit11 12 pts. of o-cresotic siiplioc~iloriclc :it (ion lor 4 lirs., during ~vliicli tiine 4 its.or nii~iyc~roiis sodium :icetntc :irc y r a t ~u i i ~~y added.i110 (lyestiilf is scparntcil, converted into its solublo sodium s:ilt, niid the soltitioii o f this filtered from unco~~clc~~sccl dinmino, iancl tho clycstrifl s:iltcd out.I t dyes tvwl dircct ill 11111isIi-red sli:ides, nnd 11:is :I strong nfliiiity for cclliilo.~:icetnte silk.-1'. 31.Preparation of vat dyestuns.Akt.-Gcs.fiir Liiiiliii-~'dirik., Asscrs. of I\'.I-lcrzlicrg niitl G .1Iopiic ((:.