PEPTON 



Perfectly serviceable for the formulas and in all the technie of 

 the bacteriological and antitoxin laboratory. It is employed in the 

 usual proportions and for whatever purposes Pepton of this most 

 desirable quality is required. 



Manufactured by 



Fairchild Bros. & Foster 



New York 





BIOLOGICAL STAINS 



A Complete List for Bacteriology, Pathology, Zoology, 

 Botany, Etc. 



CHEMICAL INDICATORS 



Indicators for Every Purpose, including the Hydrogen-Ion 

 Indicators (Clark and Lub's List, Sorensen's List, Etc) 



FINE ORGANIC CHEMICALS 



Especially Prepared for Laboratory Use. 



\\'ritc for oar NEW CATALOGUE giving the entire list, together with Methods for 

 Staining, Solubilities, Indicator Chart, Etc. 



Coleman & Bell Products may be secured from Laboratory Supply Houses through- 

 out the United Slates and in Foreign Countries, or may be ordered direct. 



The Coleman & Bell Company, Norwood, Ohio, U. S. A. 



Formerly National Stain & Reagent Co. 





