Laboratory Apparatus 



FOR 



CHEMICAL, INDUSTRIAL, BACTERIOLOGICAL/ 

 BIOLOGICAL, BOARD OF HEALTH ANE) : - .-;: 

 SOIL TESTING LABORATORIES 



MADE IN AMERICA 



CATALOG C 



No. 218 



A. H. McCONNELL, President 



Established H. C. ARMS, Vice-President Incorporated 



1889 J. M. ROBERTS. Secretary 1900 



MANUFACTURED AND SOLD BY 



CENTRAL SCIENTIFIC CO. 



it 



460 East Ohio Street 



(Lake Shore Drive, Ohio and Ontario Streets) 



CHICAGO 



U. S. A. 



