SCIENCE— ADVERTISEMENTS 



Bacteriological Chemical Metallurgical Biological 



Laboratory Apparatus and Chemicals 



SCIENTIFIC INSTRUMENTS 



Asphalt and Tar Testing Apparatus 



Assay Apparatus 



Bacteriological Apparatus 



Calorimeters 



Cement Testing Apparatus 



Centrifuges 



Coal Testing Apparatus 



Color Testing Apparatus 



Coors Porcelain 



CO2 Apparatus 



Distilling Apparatus 



Filtering Apparatus 



Fuel Testing Apparatus 



Furnaces, Electric, Gas and Oil 



Gas Analysis Apparatus 

 Microscopes 

 Milk Testing Apparatus 

 Oil Testing Apparatus 



Ovens, Electric, Gas, Kerosene, and Gaso- 

 line 

 Paper Testing Apparatus 

 Pathological Apparatus 

 Pyrex Glassware 



Pyrometers, Indicating and Recording 

 Polariscopes 

 Refractometers 

 Rubber Testing Apparatus 

 Sterilizers, Steam, Gas, Electric 

 Sugar Testing Apparatus 



Thermometers, Indicating and Recording 

 Water Testing Apparatus 



Special Glassware, Thermometers, Hydrometers, etc., according to specification. 



BRAUN-KNECHT-HEIMANN-CO. 



FOUNDED 1852 



Laboratory - Supplies 

 Apparatus - Chemicals 



Scientific Instruments 



584 Mission Street 



SAN FRANCISCO, CAL., U.S.A. 



Inventors — Manufacturers — Exporters — Importers 



"We know how to pack for export" 



Cable Address " BRAUNDRUG ' 

 All Codes Used 



1.0s Angeles House 

 THE BRAUN CORPORATION 



