218 



Apparatus, Supplies and Materials for General Use. 



No. 51 3.V.I 



51 367. 1 : 4. 



51374. 1:7. 



51 386. 



s. d. 



51.359. Magnesite Crucible, 50 mm high, 45 mm diameter 



51.360. Carbon Dish, 65 mm diameter 



51.361. - - idem, 100 mm diameter 



51.362. Graphite Dish, 150 mm diameter 



51.363. 10 Smelting Crucibles, of fire clay, 5 different sizes 



51.364. Hessian Crucibles, of clay, triangular, without lids. Per set of 3, 8 cm high . . . 



51.365. idem, set of 5, 12 cm high 



51.366. --idem, set of 7, 17 cm high 



Platinum Crucibles in any desired size and shape. Prices vary according to weight and 

 prevailing price of platinum. 



51 367. Stand for Platinum Crucibles and Dishes, Figure, for setting on Bunsen burners, 

 adjustable for different sizes, with vertical adjustment and wind screen. Price, subject 

 to alteration without notice 



This stand is for placing on the burner, and with its aid platinum dishes and crucibles of any 

 size can be firmly fixed without any bulging. The crucibles are hung in platinum slings and they 

 do not, therefore, even at high temperatures, come into contact with other metals. 



51.368. Powder Jars with wide neck, Figure, with grips or flat stoppers of white glass. 

 Price, unfilled: 



150 200 300 400 500 1000 ccm capacity 



(a) With Grips . . . 3 s. 3 d. 3 s. 9 d. 5s. 5 s. 6 d. 6 s. 6 d. 10 s. per 10 



(b) With Flat Stoppers 4s. 4 s. 7 d. 6s. 7s. 8s. 12 s. per 10. 



If without stoppers the bottles cost about half the price charged for these with squat stoppers. 



51.369. Bottles for Liquids, with narrow necks, with tall or squat stoppers, F i g u r e, of 

 white glass. Price, empty: 



150 200 300 400 500 1000 ccm capacity 



(a) With drips . . . 2s. 3d. 2s. 6 d. 3s. 6 d. 4s. 4s. 10 d. 7 s. 6 d. per 10 



(b) With Flat Stoppers 3s. 3 s. 6 d. 4 s. 6 d. 5 s. 3 d. 6 s. 4 d. 9 s. 6 d. per 10 



51.370. Bottles for Reagents or Powders, with enamel labels, burnt-in black or etched inscrip- 

 tions, with tall or squat stoppers and wide or narrow openings, Figure. 



100 150 200 300 400 500 1000 grams capacity 



Is. Id. Is. 2V 2 d. Is. 3V 2 d. 1 s. 5 d. Is. 6Vs& Is. 8'., d. 2 s. 1 d. each. 



Prices 10% extra for brown or blue glass bottles. 



(I. 1. 



0. 1. 



0. 1. 



0. 3. 6 



0. 3. 6 



0. 0. 3 



0. 0. 6 



0. 1.0 



0. 15. 



( ]. Hi:.. 1W. 

 .M'.i- 



