Essential Oils
Cognac Oil
Oil of cognac is prepared by dissolving the fusel oil of brandy marc in strong rectified spirit, and then adding a sufficient quantity of…
Oil of Apple
Mix cautiously 1 part fusel oil, 3 parts sulphuric acid, and 2 parts water. Dissolve 24 parts bichromate of potash in 44 parts water…
Oil of Jargonelle Pear
This is made from the heavy fusel oil which comes over last in distillation. To purify the fusel oil, wash it with soda and water, and…