Overview Level of Folio 69 v


Size Height 285 mm, width 204 mm.
Watermark Hills with latin cross on top encircled, crown above. Drake's identification: Watermark type 24. Drake's description: Greek cross in oval 40 X 45mm. Watermark found in 1630-32. Found in manuscripts 1631 (treatise on river flooding).
Comments Written by Galileo; contains calculations, tables, short texts, drawing.
Folio 69 v (final text)
1 ac 9
ab 6
ae 3 3/8
ar 5 1/16
ce 5 5/8
xa 3 3/8
2 Fiat ut baca ad ac, ita ca ad ae, erit dividendo ut bac ad ac, ita ce ad ea; fiat modo ut ba ad ac, ita ea ad ar, et quia ut bac ad ac, ce ad ea, ut autem ac ad ab, ita ra ad ae
3A bac ad ac, ab
ce ad ea, ra, ax
3B
4A ab 100
ac 20
ao 44 4/9
ax 222 1/5
xb 322 1/5
m[edia] xba 179 1/2
m[edia] xab 149 1/12
4B tempus per ab 30 5/12
tempus per ao 30
totum tempus 60 1/3
5 sit modo ai 40
az 200
media zba 173 1/5
media zab 141 1/2
tempus per ab 31 7/10
tempus per ia 28 4/7
1
totum tempus 60 3/7
6 16
C01 (6 * 9) : 16
(9 * 9) : 24
(9 * 5 5/8) : 15
([9 *] 3 5/8) : [15]
C02 (9 * 9) : 24
9 * 9 = 81
81 : 24 = 3 3/8
C03 (9 * 3 3/8) : 6
9 * 3 3/8 = 9/1 * 27/8 = 243/8
243/8 : 6/1
6 * 8 = 48
243 : 48 = 5 1/16
C04 (6 * 5 1/16) : 9
6/1 * 81/16
6 * 81 = 486
486 : 144 = 3 [3/8]
C05 8000 : 180 = 44
C06 (100 * 44 4/9) : 20
100 * 44 4/9 = 4400 + 44 = 4444
4444 : 20 = 222 1/5
(222 1/5 * 40) : 44 4/9
222 1/5 * 40 = 8880 + 8 = 8888 [8888 : 44 4/9]
8888 * 9 = 79992
79992 : 400 = 199 [98/100]
C07 322 1/5 * 100 = 32220
sqrt 32220 = 179 179/348?
44 4/9 * 20 = 889
sqrt 889 = 29
C08 179 1/2 * 179 1/2 = 1611 + 12539 + 1797[0] + 1[00] = 32220
C09 222 1/5
sqrt 22220 = 149 19/298
149 1/15 * 149 = 1341 + 5968 + 149[00] = 21609
149 1/2 * 149 1/2 = 1341 + 5966 + 1494[0] = 22249
149 : 5 = 2[9]
149 : 8 = 18
149 1/5 * 149 1/50 = 1341 + 5966 + 1496[0] = [222]37
C10 sqrt 20000 = 141 119/282
141 1/2 * 141 1/2 = 141 + 564[0] + 14141 + 1[00] = 20022
C11 sqrt (300 * 200)
sqrt 60000 = 244
30000
sqrt 30000 = 173 71/346
C12 40 * 20 = 800
sqrt 800 = 28 4/7
C13 4/7 + 7/10
4 * 10 = 40
7 * 7 = 49
49 + 40 = 89
89/70 = 1 29/70

1/3 - 1/2
1 * 3 = 3
1 * 2 = 2
3 - 2 = 1
1/6
1/2 - 6/5
6 * 2 = 12
1 * 5 = 5
12 - 5 = 7
7/10


Overview Level of Folio 69 v