The 1901 Cookbook Archive
No. 3599 — Hempseed Oil Clarification for an Icon Lamp
English historical translation of Molokhovets recipe No. 3599 from the 1901 Russian cookbook, retaining original methods and measures.
For 8 pounds hempseed oil, add ¼ pound of vitriol and leave for two weeks. The source then adds an equal volume of boiling water, shakes, allows settling, drains and washes a second time.
The author says the resulting oil burns in an icon lamp in the manner of wood oil.
Historical editorial note: This recipe concerns fuel, not edible oil. Vitriol can denote dangerous corrosive or toxic substances; do not use this treatment for food or follow it without qualified chemical-safety expertise.
Original source: Read Russian recipe No. 3599. Historical quantities and terminology are retained. See the measurements guide. Period preparation and storage methods are not modern safety guidance.