Nicolai Bion neu-eröffnete mathematische Werck-Schule oder gründliche Anweisung wie die mathematische Instrumenten ... zu verfertigen ... sind ...
Nicolas Bion's 1717 German treatise on making mathematical instruments, edited by Johann Gabriel Doppelmayr and published in Nuremberg for instrument makers and craftsmen. The copper-engraved plates show precise technical drawings of dials, astrolabes, quadrants, sundials and drafting tools, with lettered figures keyed to the text, offering a designer clean, measured diagrams of early scientific apparatus with strong geometric structure.






















































