Simplex: the Only Self-Balancing Cream Separator

Front:
"SIMPLEX"-The Only Self-Balancing Cream Separator. Cannot get out of Balance. Will always Skim Clean. Mfd. by D. H. BURRELL & CO., Little Falls, New York.

Back:
... THIS SPACE MAY BE USED FOR WRITINO. THE ROTOGRAPH Co. N. Y CITY. 65092