Barrow, Isaac, 1630-1677. No. 2 in **£,199.26 Lectio. In qua theoremata Archimedis de sphaera & cylindro, per methodum indivisibiliwm in- vestigata, ac breviter demonstrata exhibentur. Londini, typis F. Redmayne. MDCLXXVIII. (2), 22 pp. 16°,
-Archimedes, “Sphere. quam -Cylinder,