Ficheiro:Paginae XIII et XIIII.webp

English: image of 28 and 29 (if juxtaposed) as exist separately at https://cudl.lib.cam.ac.uk/view/PR-ADV-B-00039-00001 (https://cudl.lib.cam.ac.uk, Cambridge University Library).

Five hundred and fourteen words as sum of as is shown on:

left page 1st line: 13 words, 2nd: 12, 3rd: 13, 4th: 12, 5th: 11, 6th: 11, 7th: 9, 8th: 11, 9th: 11, 10th: 11, 11th: 11, 12th: 11, 13th 11, 14th: 10, 15th: 9, 16th: 10, 17th: 8 - 1 (7), 18th (17th from the foot of the page): 11 -1 + 2 (12), 19th (16th): 12 - 1 + 2 (13), 20th (15th): 10, 21st (14th): 11 & 3 letters, 22nd (13th): 7 letters & 10, 23rd (12th): 10, 24th (11th): 12, 25th (10th): 12, 26th (9th): 11, 27th (8th): 12, 28th (7th): 14, 29th (6th): 12 - 1 (11), 30th (5th): 11, 4th: 13, 3rd: 11, 2nd: 15, 1st: 1 372 visible not including 3 obscured)

right page (208 words of Definitiones; IV (16 words), V (16 italicized + 1, & 46 + 1; is 64) VI (21, 10 + 6; is 37) VII (13, 60 + 1 (handwritten) (not including 4 scored through); is 74 (not including 16 handwritten scored through)) & VIII (14, 11; is 25)

of Newton's copy of the 1st edition, which are the 13th and 14th pages of the book.