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principlesofchemistry, woodengraving, “bookillustrations”, print, equipmentandsupplies, distillation, furnace, coil, coldwater, metallicstill, “stillimage”, “printsandphotographs”, pp, nationallibraryofmedicine, nlm, imagesfromthehistoryofmedicine, ihm, historyofmedicinedivision, hmd, “nationalinstitutesofhealth”, nih, watertreatmentsystem, watersupply, sterilizingwater, drinkingbehaviorwater, sanitaryengineering, watersterilization, distill, microbiology, waterdistributionsystem, waterdistillationmechanisms, publicdomain, water, h20, archivesofmedicine, nlmdigitalcollection
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