The American Journal of Pharmacy, Vol. 55, 1883, was edited by John M. Maisch. Extract of Malt. Notes on Cinchona Bark. Petrolatum in the Officinal Ointments. Pseudo-Gutta Perchas, or Substances Supplementary to Gutta Percha. Tincture of Opium (Laudanum). Book Navigation ‹ Varieties. up Extract of Malt. ›