A description of new philosophical furnaces, or, A new art of distilling, divided into five parts : whereunto is added a description of the tincture of gold, or the true aurum potabile : also the first part of the mineral work : set forth and published for the sakes of them that are studious of the truth (1651)
Glauber, Johann Rudolf, 1604-1670, French, John, 1616-1657 · London : Printed by Richard Coats, for Tho. Williams ... · leaf 217
s8y A Preface of the Copper Inftrument and Furnace. … with an auger or wimble to keep the water from flowing out like to a tapy of the length of one jpan at leafij naider on the hinder part towards the gbbe^ then on the forepart ^ which alfo mufi bee according to the hignefie of the globe^ greater or leJJ'er^ and becx- a&ly joined with the hefi foder…
Distillation · Gold · Antimony · Metallurgy
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.