OF CHEMICAL APPAEATUS. 



229 



2746. PLATINUM CAPSULES, for blow-pipe experiments, approximate prices, inch. 



diameter, Is. 3d. ; f inch., Is. 9d. ; | inch., 2s. 6d. ; f inch., 4s. ; 1 inch. 



040 



2747. FLASKS, of hard German glass, for resisting varying and extreme temperatures, 



flat or round bottoms, per dozen : 



40-02. 

 10s. Od. 



003 



Size : 2-oz. 4-02. 



2s. Od. 3s. Od. 



6-oz. 



Js. Od. 



8-oz. 



3s. 6d. 



I2-0Z. 



4s. 6d. 



16-02. 



5s. Od. 



20-OZ. 



6s. Od. 



30-oz. 



8s. Od. 



2748. FLOEENCE FLASKS ...... 



2749. WASHING BOTTLE, with double tubes, by which a continuous stream of water 



can be directed upon precipitates, etc., pint size 

 2750. Test Tubes, of the best hard German glass : 



Length. 



Diameter. 



inch 2 to 2% inch. 



| 3 inch. 



i j, 6 



4 6 



Diameter. 



I inch 



3. 



1 6 



Per dozen. 



012 

 014 

 019 

 026 



014 



2753. DITTO, DITTO, with 8 holes and pegs for drainage, Is. 2d. ; ditto, with 12 ditto 



1 9 

 060 

 016 



Per dozen. 



004 

 006 

 010 

 Oil 



Length. 



6 inch. 



7 



7 



8 : 



2752. TEST TUBE STAND, to hold 6 test tubes, 6d. ; ditto, 12 ditto 



2754. TEST TUBE STAND, of polished mahogany, for 24, 5s. ; for 36 



2755. TEST GLASSES, for the lecture table, each, 6d., 9d., Is., and 



2756. Glass Jars, on foot, for hydrometers, cold solutions, etc. (fig. 2756), p. 231 : 



Height. Diameter. Each. Height. Diameter. Each. 



8 inch. l|inch. . 0081 12 inch. 2 inch. . 012 



9 If . 9 I 13 2% . 016 

 10 If . 10 | 14 2i . 016 



2757. BEST BOTTLES, London flint glass, stoppered, price per dozen, as below ; or singly 



at a slight increase of price : 



2758. BOTTLES, capped and stoppered, for acids and volatile fluids, 1 and 2 ozs., Is. 6d. ; 



4 ozs., 2s. ; 8 ozs. . . . . . ..030 



2759. BOTTLES, of gutta-percha, for containing fluoric acid, 1 oz., 6d. ; 2 ozs., 7d. ; 



4 ozs., 9d. ; 6 ozs. . .014 



2760. Pestles anil loi'tars, of best Berlin porcelain, biscuit or glazed, of 2 inch. 



(inside) diameter, 9d. ; 3| inch., 2s. ; 4| inch., 2s. 6d. ; 5 inch. 033 



2762. PESTLES AND MOETAES, best quality, to resist acids : 



Piameter: 2#-in. 2^-in. 3-in. 3^-in- 3%-in. 4^-in- 6#-in. 



In Wedgewood Os. lOd. Is. Od. Is. Od. Is. 2d. Is. 4d. Is. lOd. 4s. 3d. 

 In Stout Glass 10 16 20 20 30 36 46 



2763. PESTLES AND MOETAES, agate, the prices of which are approximate, and vary 



according to size and soundness of material employed; If inch, diameter^ 5s.; 

 If inch., 5s. 6d. ; 1 inch., 6s. 6d. ; 2 inch., 7s. ; 2% inch., 8s. 6d. ; 2| inch. ; 

 12s. ; 2f inch., 15s. ; 3 inch. 18s. ; 3| inch., 1 8s. ; 4 inch. 2 12 



