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LEIBNIZ, GOTTFRIED WILHELM VON. Principia philosophiae, more geometrico demonstrata. . . Accedunt Theoremata metaphysica . . . ex philosophia Leibnitiana. [16], 188, [34]; [2], 36 pages. 2 parts in one volume. 4to, 217x170 mm, contemporary vellum boards, white ink shelf number on spine; contents browned, St. Charles Borromeo Seminary stamp on title, accession number on next leaf, front free endpaper lacking. Peter Conrad Monath, 1728
