Strolling with a skeptical biochemist
That was easy. Hydrometer set. I actually used one as part of the quaality check process in a kitchen-based distillation. :-)
Home enema kit. They were all the rage back in the day.
That was easy. Hydrometer set. I actually used one as part of the quaality check process in a kitchen-based distillation. :-)
ReplyDeleteHome enema kit. They were all the rage back in the day.
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