378 



NEGRETTI AND ZAMBEA, HOLBOEN VIADUCT, E.G., 



FIG. 1926. 



FIG. 1948. FIG. 1946. 



FIG. 1969*. 



FIG. 1932. 



from 



Is. 



1926 Bottles, washing, Gmelin's (fig. 1926) .... 



1927 Ditto ditto, with Handle for hot water, &c 



1928 Capsules, glass 003 



1929 Capsules, of Berlin Porcelain, with spout and handle, very light : 



Contents .... 1-oz. 2i-oz. 



Price lOd. 



1930 Bulb Tubes for weighing Oxide of copper ' . each 



1931 Brunner's Aspirator, consisting of a Glass Bottle, one 



gallon capacity, with tap 



. For other sizes of this useful article, see Water Bottles. 



1932 Connecting Tubes, Bent (fig 1932) . . each 



1933 Combustion Tube of Hard German Glass, very 



infusible per Ib. 



1934 Combustion Tubes prepared from the above Glass 



per doz. 



1935 Chloride of Calcium Tubes, for absorbing moisture 



from gases, with straight or bent point (figs. 1935) each 



1936 Ditto ditto U shaped, with two bulbs (fig. 1936) . 



1937 Crucibles, real Hessian, triangular shape, in nests : 



Nest of 3 Crucibles, Nos. 2 to 4 



5 1 to 5 



6 1 to 6 



,,8 1 to 8 . ... 



016 

 040 

 006 



4-oz. 



Is. 2d. 



008 



140 

 010 

 030 

 10 



'0 6 

 016 



006 

 010 

 016 

 026 



