A laboratory course of pharmacy and materia medica : including the principles and practice of dispensing adapted to the study of the British Pharmacopoeia and the requirements of the private student / by William Elborne.

  • Elborne, William.
Date:
1890
Catalogue details

Licence: Public Domain Mark

Credit: A laboratory course of pharmacy and materia medica : including the principles and practice of dispensing adapted to the study of the British Pharmacopoeia and the requirements of the private student / by William Elborne. Source: Wellcome Collection.

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    copious draught of dry warm air at 120° F. entering at the top, exit at base : the two extracts of aloes and the scale com- FiG. 49.—Stove suitable for a Pharmaceutical Laboratory. pounds are directed to be thus evaporated. The apparatus is specially serviceable for drying all kinds of vegetable matter. A sand-bath consists of ordinary sand heated on an iron plate or dish. While it prevents rapid changes of temperature, it affords no security against excessive heat.