410 FEGEETTI AND ZAMBEA, HOLBOEN VIADUCT, E.C., 



FIG. 2370. 



2370 Student's Chemical Cabinet (fig. 2370), a good useful working chest ; it con- 



tains upwards of 79 chemical preparations and re-agents, and a large 

 assortment of apparatus, &c., in a mahogany cabinet, with lock and key 



330 



2371 Agricultural Test Chests, fitted with re-agents and apparatus for the 



qualitative analysis of soils, manures, &c. The tests are pure, and the 

 apparatus of a useful size, carefully arranged in a cabinet, with lock, key, &c. 



3 3 5 5 8 8 



2372 Toxicologieal Test Chests, contains all the re-agents and apparatus necessary 



for the accurate analysis of any substance suspected of containing Poison, 

 in accordance with the present advanced state of this branch of chemical 

 science 550 



These Chemical Cabinets and Portable Laboratories are specially arranged for 

 the use of persons who have not convenient space for keeping such apparatus, or 

 where portability combined with security is important. In all other cases, where 

 ample and secure space can be devoted to the purpose, Messrs. Negretti and Zambra 

 would recommend one of the following Sets of Apparatus, or purchasers to make 

 their own selection from our Chemical Section. 



2373 SETS OF CHEMICAL APPARATUS FOR ELEMENTARY 



EXPERIMENTS. 



Adapted for illustrating the Theory and Practice of Chemistry, the Production 

 and Examination of Gases, &c., &c. ; suitable for Students studying Elementary 

 Chemistry, and for verifying the main facts on which the Science is based. 



2374 Three 'Guinea Set of Apparatus. Retort Stand, with three sliding rings ; 

 Two two-ounce retorts ; Two half -pint retorts ; Globular receiver ; Black's blowpipe ; 

 Nest of Hessian crucibles ; Apparatus for making oxygen gas over a spirit lamp ; 

 Glass Spirit Lamp ; Gas bottle with acid funnel and delivery tube, for making 

 Hydrogen gas, &c. ; Balloon for Hydrogen gas; an assortment of six flasks, for 

 solutions, digestions, &c. ; Gas bottle, with bent delivery tube, for making Chlorine 



