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# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis (shelfmarks Leibn. Marg. 100:1/2, Stück 2; Leibn. Marg. 100:1/2)
# Folio 690, page id 851708439:0714
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 O N O - C. W N F U 5.
tione in Scheate) ee collocantur omnes in recta C A continuara; e rectae po ap.
plicantur ad eas ue Ordinatae in hac poticione; in cali ratione ad RS, ut LunL a P
id 2R.
43. Magnicudines, in hac projectione, lic designo in Speciebus:
CD = X
CR = c.
RS = V: R - c.
aR = AC = A.
DC. DR:: DC. DP:: C.C. R P.
R. R+C::
Re = = =CB.
2e = aR = R = A -
aR. ap:: R5, P0.
A. A - =  B: : Y: R. -
b
1- b_ LBC Y. p. = c.
44. In Numeris (positis R = Z, A = 2,) Semiares sex Currarum DC in
Schemate descriptarum, ejusdem (une lonsicudinis cum C d5 34.
Et Ordinaca (si Semi axes dividantur in 4 partes aequales, adeoque axes ipst in
8) hae sune, proxime,
ld.
O.667
0.866
0.968
0.068
0.866
O.66+
0.620
0.758
0.787
0.75
0.666
0. 54. F
O.372
TII.
0.579
O. 65C
0.605
0.5
0.363
O, 2 17
Si vero (quo accuratius deseribantur currae, divictantur Semi axes in partes 16
(adeoque Axes ip ( in 32) ordinatae erunt qua sequuntur, proxime.
II.
10.
III.
P0.
0. 348F 0. 3426 0. 3372
0. 484F 0. 4690 0. 4530
0.5830 0.5556
0.5283
0.6624 0. 62OF 0.5787
0.7262 0.6696 0.6230
0.7806 0. 7075 0. 6343
0. 8268 0.7364 0. 6459
0. 3660 0.7578 0. 6495
0. 8992 0.7728 0.6463
0.9270 0.7822 0.6373
0. 9409 0.7866 0, 6234
0.9682 0.7867 0.6052
8. 9823 0.7827 9.5832
IV.
0.
e
0.3378
O. 4387
0.5010
V.
20.
V. X - 0
AR - D R + BC
O. 25
0.060
0. 108
0.083 = 0. 207
0.
O. 2. 42
O. 4.33
- 0. 496
O. 45
O. 325
0.06+
O. 25
- 0. 545
O. 75E
- 0. 785
c
0. 496
O. 4.33
C. 2
O.537
0.54. L
O. 424
2
0.3200
60. 4085
6. 440L
0. 3263
O. 42.36
O. 4736
6.3374
6.5564
6.56T1
0.5555
O.5473
O. 5199
O. 4925
0.4601
O. 4236
. 4900
0. 465+
O. 4330
0. 3934
0. 3476
0. 2960
O. 242F
0. 445.
O. 4. 14C
0. 374
O. 324. 8
O. 2670
O. 202 8
O. 1330
03837 0. 1842 1. 0153
O. 454.7
00605
0. 4960
0. 4880
D. 9922
il