376 



NEGEETTI AND ZAMBRA, HOLBORN VIADTTCT, B.C., 



IM- 



yc- 



So-i 



70-f 



FIG. 1902. 



FIG. 1903. 



FIG. 1904. 



1902 

 1903 

 1904 

 1905 

 1906 

 1907 



1908 



1909 

 1910 

 1911 



1912 

 1913 



1914 

 1915 



FIG. 1907. 



1902) 



FIG. 1907*. 



Alkalimeters or Chlorimeters, Sink's form (fig. 



Ditto ditto, with Foot (fig. 1903) .... 



Ditto Gay Lussac's (fig. 1904) 



Ditto old form . . 



Schuster's Alkalimeter (fig. 1906) 



Alkalimeter, 1000 grains, divided into 100 parts of 

 equal capacity, for Volumetric Analysis (figs. 1907 

 and 1907*) 



Alembics 



4 oz. 8 oz. 16 oz. 



Earthenware . . .2s. 6d. 3s. 6d. 4s. 6d. ( 

 Glass (fig. 1908) . . .6s. 6d. 7s. 6d. 12s. 



Alembics of German Glass, 4 oz. and 6 oz. capacity, for 

 experimental distillations 



Alembics, Berlin ware, with movable head, for distil- 

 lation of substances at very high temperatures . 



Arsenic Tubes, of hard German Glass, Berzelius', 

 Clark's, Liebig's, or Rose's form (fig. 1911) per doz. 



Aspirators, Glass, see Water Bottles. 



Barometer Standard, for Laboratory use, entirely of 

 Glass, Gay Lussac's syphon form, the scale divided 

 on the tube either inches or millimetres 



a. 



66 086 



qrt. 



6s. 6d. 

 14s. 



026 

 12 6 

 016 



330 550 



See ante, page 11. 



Basins, Evaporating, of Berlin ware, flat bottoms, 

 with spout, shallow form; depth, one-fourth the 

 diameter : 



Contents . 1-oz. 2-oz. 3|-oz. 5-oz. 8-oz. 12-oz. T8-oz. 



Price . 9d. lOd. Is. Is. 3d. Is. 6d. 2s. 2s. 6d. 

 Basins, Berlin Porcelain, small and thin, for Analytical 

 Experiments, uniform in substance : 



Contents . g-oz. i-oz. f-oz. 1-oz. H-oz. 2-oz. 



Price 3d. 5d. 6d. 8d. lOd. Is. 



