01980nam 2200385Ia 450 99639598210331620221108055637.0(CKB)4330000000332154(EEBO)2248512432(UnM)9928916700971(UnM)99897994(EXLCZ)99433000000033215419990310d1686 uy |engurbn||||a|bb|[Magnalia naturæ:] or, The truth of the philosophers-stone asserted[electronic resource] having been lately expos'd to publick sight and sale. Being a true and exact account of the manner how Wenceslaus Seilerus the late famous projection-maker, at the Emperours Court, at Vienna came by, and made away with a very great quantity of pouder of projection, by projecting with it before the Emperor, and a thousand vvitnesses, selling it, &c. for some years past. Published at the request, and for the satisfaction of several curious and ingenious, especially of Mr. Boyl, &c. By one who was not only a ey-witness in the affair, but also concern'd as a commissioner by the Emperor for the examen of itLondon printed by Tho. Dawks, His Majesties British printer, living in Black-fryers1686[8], 31, [1] pThe first leaf has an order to print.One who was not only a ey-witness = Johann Joachim Becher.Lrcp copy, reel 2545, is cropped at head affection title and pagination.Reproduction of original in the Royal College of Physicians, London, Eng.eebo-0136AlchemyEarly works to 1800ChemistryEarly works to 1800AlchemyChemistryBecher Johann Joachim1635-1682.1011970Cu-RivESCu-RivESWaOLNBOOK996395982103316Or, The truth of the philosophers-stone asserted2367821UNISA