. Journal. r. V. A. Courtois, Newark. AssignorBros. Refining New\mil 25, 1905. 1 mi: annular Btand l 1 mounted irovided with levelling si reu h uppoi whioli receives hi d from 1 Bto a leg oi tin tand, I hi ti 1 1 1ij ilso Fig. n 1 on luge 10 on thi verflow trough 9 to reei ivi • expansion, whilst the form draught porta 1 u ring II ii the cup lias a d to fit I lifting handle (see Fig. 2). The Iconsists oi a gas burner tip 11 mounti above the top oi the 1 up, b; II hioh jlid is up and down n vei 1 i. tl rod IT attached toone of the legs of 1 I ho whole being arran thai thi te .1


. Journal. r. V. A. Courtois, Newark. AssignorBros. Refining New\mil 25, 1905. 1 mi: annular Btand l 1 mounted irovided with levelling si reu h uppoi whioli receives hi d from 1 Bto a leg oi tin tand, I hi ti 1 1 1ij ilso Fig. n 1 on luge 10 on thi verflow trough 9 to reei ivi • expansion, whilst the form draught porta 1 u ring II ii the cup lias a d to fit I lifting handle (see Fig. 2). The Iconsists oi a gas burner tip 11 mounti above the top oi the 1 up, b; II hioh jlid is up and down n vei 1 i. tl rod IT attached toone of the legs of 1 I ho whole being arran thai thi te .1 llarae pa ises in a nearlj hoi izoat I direel over the surface I the oil in the 1 up The tempera! 1 the oil is measured by a thermometer 20, • uspi 1 adjustable rod m ted on a leg of the stand; and tl of beating iscontrolled bj adjusting the heighl oi thi mainburner on it 3 ?<. 8. Viscosimeter. F. A. Courtois, Newark. , \to Fiske Bros. Refining Co., New Sfork. I788,251, April 26, The main features of the invention arc:—An oil bath •>.with a vertical central tube 6 open at the bottom; atesting cup 7 inserted into the tube 6, and provided at theupper end with an overflow trough S, whilst the lower endcontains an outflow orifice 9. which is normally closedby a needle-valve 10; a spider 12 loosely seated on theupper edge of the trough 8 and carrying a sleeve 11 whichguides the stem of the needle-valve and is slotted toreceive a pin 14 on the said stem when the latter is inposition for closing the outlet orifice, the pin beingrested on the upper edge of the sleeve when the orificeis to be kept open ; thermometers 15 and 20 dipping into osn JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY. [Sept. au«c the test cup and oil bath respective!] and suspendedfrom adjustable supports mounted on the edge of thebath ; also an annular stand, mounted on hLis. fitted with levelling screws and supporting a heating burner.—C. S. INORQANIC—QUA 2V 77 T. 1771 S. Ferr


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882