I need some google help here. All I'm looking for is a more in-depth explanation than what I've found so far:<BR><BR>Heating the oil changes it chemically, and it dries faster than "raw" linseed ...
One of 174 specimens of essential oils used in pharmacy donated by McKesson & Robbins in 1883 to the Section of Materia Medica, U. S. National Museum. Soon after the Section of Materia Medica was ...
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