Philadelphia College of Pharmacy, Philadelphia College of Pharmacy and Science · Philadelphia : Philadelphia College of Pharmacy · leaf 624
and furnace were two deep sand baths for the reception of large (py2 to 7 gallons) tubulated glass retorts (E) which were almost continuously in use for the dis- tillation of Heavy Oil of Wine {Oleum Aether eum). This arrangement is shown in detail by Fig. 6 and requires* little explanation. The… … Fig. 6. — Apparatus for Distilling Heavy Oil of Wine. from the fire bed made a complete spiral circuit before entering the stack. This had for the purpose the expeditious control of the heat, the closing of the draught door and opening of the fire door admitting cold air through the latter, thus…
Pharmacy · Pharmacology
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
