FERGUSON LABORATORIES 



121 WEST 42d STREET 



Telephone, Bryant 4863 NEW YORK CITY 



Professor GEORGE A. FERGUSON, Director 



Testing, microscopical examination and chemical analysis of 

 ores, alloys, drugs, pharmaceuticals, food and food products, 

 chemicals, water, etc. 



Examination of urine, sputum, hlood and other clinical and 

 pathological specimens. 



Working formula for proprietary, toilet and other prepa- 

 rations. 



Special expert service rendered in medico-legal cases. 



An accurate Prescription Scale in Oak, 



Mahogany or Cherry Case. 



Suitable as a Secondary Prescription Scale. 



WRITE FOR CATALOGUE 



The Torsion Balance Co, 



Office, 92 Reade Street, New York City 



FACTORY AND SHIPPING ADDRESS: 



147-149 Eighth Street, Jersey City, N. J. 



g-p-s^LE; No. ^Tl PACIFIC COAST BRANCH: 



I 50 & 52 California Street San Francisco, Cal. 



ESTABLISHED ISSS 



HERTV^MN KOHL-BUSCH, Sr. 



F='OR EiZKRY F>WRF=OSE ifl£HBRE KCCV7RMOY 



IS RBQV/IRED 

 „ ^ Factory 



OrF.CE ANo SALESROOM ,49-151 NEW YORK AVE 



170 BROADWAY, COR. MAIDEN LANE JERSEY CITY, 



NEW YORK ^' •'• 



