- Freeport, NY: Books for Libraries Press, (1969).
- xii, 351 pages.
Price: $5.00 other currencies
Order Nr. 14928
Reprint of the first edition (Fleck A.36.D). Identical with the first edition with the following exceptions: The frontispiece has been printed on the verso of the half-title thus eliminating the list of Newton's writings; frontispiece is in black-and-white; title page and copyright page have been altered; four blank pages at the end.