id author title date pages extension mime words sentences flesch summary cache txt A27223 Becher, Johann Joachim, 1635-1682. Magnalia naturæ, or, The philosophers-stone lately exposed to public sight and scale 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 emperour and a great many witnesses, selling it &c. for some years past / by John Joachim Becher : published at the request, and for the satisfaction of several curious, especially of Mr. Boyl &c. 1680 .xml application/xml 12973 3811 92 Magnalia naturæ, or, The philosophers-stone lately exposed to public sight and scale 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 emperour and a great many witnesses, selling it &c. Magnalia naturæ, or, The philosophers-stone lately exposed to public sight and scale 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 emperour and a great many witnesses, selling it &c. for some years past / by John Joachim Becher : published at the request, and for the satisfaction of several curious, especially of Mr. Boyl &c. ./cache/A27223.xml ./txt/A27223.txt