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. :-)
See IHPST at U of T for more:www.chass.utoronto.ca/utmusi/collections.html
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. :-)
ReplyDeleteSee IHPST at U of T for more:
ReplyDeletewww.chass.utoronto.ca/utmusi/collections.html
Home enema kit. They were all the rage back in the day.
ReplyDelete