. Journal. C. Whitfield. Fr. Pat. , Jan. 23. 1905. Under Int. Conv.,Jan. 23. 1904. See Eng. Pat 1738 of 1: are fitted dose - that the water forms annular film? -ve to be by the The inner drum is provided on the outside with bisaim - the conical casinc. The drum revolvi:.. in. and whilfjal motjar. in a on rails of thi throng manhole. The gas leaving the t s passed througha drying ... L. German Patent. Gas SttOfU : Deriee for Staling tiki against the Hvdraniie .Vain. M. Hempri Pa Dec 16, 1903. Bt means of the device claimed, the ascension sealed against the hydraulic
. Journal. C. Whitfield. Fr. Pat. , Jan. 23. 1905. Under Int. Conv.,Jan. 23. 1904. See Eng. Pat 1738 of 1: are fitted dose - that the water forms annular film? -ve to be by the The inner drum is provided on the outside with bisaim - the conical casinc. The drum revolvi:.. in. and whilfjal motjar. in a on rails of thi throng manhole. The gas leaving the t s passed througha drying ... L. German Patent. Gas SttOfU : Deriee for Staling tiki against the Hvdraniie .Vain. M. Hempri Pa Dec 16, 1903. Bt means of the device claimed, the ascension sealed against the hydraulic main, without Iordinary water-seal, whilst when the ret. worked, communi .. i-ened ascension pipe and the outer air. A fixedinterposed between the ascension pipe i andmain, and within this is another cylindemovable vertically, and is divided the partition c When the inner cylinderposition, the partition abuts against the raian outlet in the bottom of the fixe- ff m the asoea the hydraulic main, whilst at the ss:pipe / in the cover of the fixede movabler^mnnication between the Iand the hydraulic main is opened, whilst the. sealed. Claim is also mad end of the morawhich is for the pnrpose of preventing spwater-seal is in r- . m.—DESTRUCTIVE DISTILLATK .TAR PRODUCTS, PETR0LEUSAND MINERAL WAXES. Bydrocarb. J I. i Law and F. M. Perkin. XIA-. pap- Usrn Petroleum ; Pro Jvcnts of , am ? Hydrogen Carbide. H. S. Tfflei Vie*. Mosul W. Oil Ox, C M 79;: . 27; - . ? - Fsesch Part [from Tar and i. and . .-. Pi- pagr I I EJ4AS PaTI J . V.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
