I'll be interested to hear how well it works for menthol oil. I got some peppermint seed this year with an eye towards menthol production, but the standard distillation process seems a bit daunting.
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“Trouble rather the tiger in his lair than the sage among his books. For to you kingdoms and their armies are things mighty and enduring, but to him they are but toys of the moment, to be overturned with the flick of a finger.”
― Gordon R. Dickson, Tactics of Mistake
― Gordon R. Dickson, Tactics of Mistake