7 results
- Ephemera
Diet : ... Petrolagar / Petrolagar Laboratories, R.B. Davis Co.
Petrolagar Laboratories.Date: [1939?]- Ephemera
- Online
3 tipos de Petrolagar : una para cada caso individual ... Petrolagar es más que un lubricante / Petrolagar Laboratories, Inc.
Date: [1943]- Ephemera
- Online
Petrolagar.
Date: [between 1920 and 1929?]- Books
Petrolagar (Deshell) trademark : a perfect emulsion of pure medicinal liquid paraffin with agar-agar which has given uniformly successful results in the treatment of constipation : for the medical profession only / Deshell Laboratories, Ltd.
Deshell Laboratories.Date: [between 1930 and 1939?]- Ephemera
Drug advertising ephemera. Box 30.
- Ephemera
Drug advertising ephemera. Box 78.
- Ephemera
Food supplements ephemera. Box 1.