2 results filtered with: Deshell Laboratories
- 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
- Online
Petrolagar : no. 1 blue label (plain) ... no. 2 red label (phenolphthalein) ... no. 3 green label (alkaline) ... / Deshell Laboratories Ltd.
Date: [between 1920 and 1929?]