Schmidt & Haensch, Berlin S. 01 



IV. Accessory Appliances for Saccharometers. 



The following few appliances may here be quoted from the extensive list 

 contained in the special catalogue of these appliances made by 'this firm. 



a) Observation lamp for petroleum (Rinks' duplex burner) 

 with metal chimney, with illuminating lens and reflector. 



b) Observation lamp for gas, original construction (triplex 

 burner) with metal chimney, with illuminating lens arid reflector. 



c) Observation lamp for electrical light. 



dj Observation lamp for sodium light (for gas) for polari-strobo- 

 meters and circular penumbra instruments. 



e) Observation tubes with and without water jacket, Pellet's 

 observation tubes for continuous filling, controlling observation tubes 

 for testing the apparatus with simple wedge compensation. 



f) Standard quartz plates for testing the apparatus with 

 simple wedge compensation. 



g) Balances, chemical, for analysis and technical purposes and 

 specific gravity balances; various systems and equipments. 



h) Apparatus for determining the percentage of carbonate 

 of lime in bone charcoal. 



i) Apparatus for Volumetric determination of the carbonic 

 acid contained in saturation gases, according to Scheibler, Kohl- 

 rausch and others. 



k) Ventzke's Hydrometer. 



1) Brix's Standard Saccharometer (Hydrometer), 

 m) Beakers, Burettes, Pipettes etc. 

 n) Complete laboratory outfits. 



o) Complete travelling equipments. 



E. Microscopy. 



Beside various forms of reading and cathetometric microscopes, 

 scale telescopes and other dioptric appliances for the above compound 

 instruments, this firm supplies a varied assortment of microscopes for 

 all usual magnifications. See separate catalogue. 



Sole agents for the U. S. A.: 



Messrs. Eimer & Amend 

 205-211 Third Avenue New York. 



