Balthasaris Ehrharti, m.d. et physic. Memmingenisis De belemnitis Suevicis dissertatio. Qua imprimis in obscuri hactenus fossilis naturam inquiritur; dein et haud paucæ observationes universum marino-terrestrium censum; itemque iithographiæ modernæ historiam spectantes exhibentur
Testo
Libro antico