Announcement 

 THE NATIONAL STAIN & REAGENT COMPANY 



announces a change in name to 



THE COLEMAN & BELL COMPANY, Inc. 



No change has been made in the personnel of the 

 company, nor in its business policies. The Bio- 

 logical Stains, Chemical Indicators and C. P. 

 Organic Chemicals sold formerly under the 

 "National" label will hereafter appear under the 

 name of The Coleman & Bell Co., Norwood, O., 

 U. S. A. 



By specifying Coleman & Bell Stains and Indi- 

 cators, you are assured of receiving dyestuffs man- 

 ufactured under expert supervision and subjected, 

 prior to sale, to the most rigid chemical and bio- 

 logical tests known. Coleman & Bell products 

 may be secured from laboratory supply houses 

 throughout the United States and Canada, or may 

 be ordered direct. Catalogue upon request. 



THE COLEMAN & BELL COMPANY 



NORWOOD, OHIO 



Chemical Indicators and C. P. Organic Chemicals 

 Biological Stains and Reagents of Highest Quality 



Made in U. S. A 



