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# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica (shelfmarks Leibn. Marg. 100:1/2, Stück 1; Leibn. Marg. 100:1/2)
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e Liabere, Restlitama
Aliter.
Sit Gravis A, pondus mD; Graris B, pondus n D: _ Ferantur utraque per Can-
dem rectam ad ealdem parres; pura, prortum utraque: B quidem, Celeritate sC;
A vero, Celeritare (majore) rC =sC F +C, acque in B direete impingar. Intet.
ligatur aurem, motu communi, urrigue derracta Celeritas sC, (Oux, cum commu-
nIS SI impulsum non mutabit, per prop. 4. hujus.) Duo facto, B act quietem re-
disetur (propter SC = sC. =OC;) eique directe impinset A, CelericaterC. -
SC = + C. Duo calus Terretur polt contactum a Celeritace 
n+
TC (Prortum
2M
rel rerrortum prouc m vel nmajor tuerit) B vero Celexitate
p. 
TC (prortumi)
Der prop. praeced. Cum itaque eadem sic rario (impulsum quod spectat) in calu
pralenci: Si restiratur urrobique, quae modo ablara elt, Celeritas SC PrOF.
mr- nr + 2ns
m - n
M + 1
nt ms-nt L nS
m+n
mf CCprortum rel recrortum, prour sienum L vel = PraYA.
2m
lueries adeoque neura si aequipolleane; ) e Chravis B, Cctericas   2C + sC.
2mc + ms tns 2mr-ms +us C prortum. Oc prius.
im tn
m +n
eRO P. X
Si duo Gravia (Flastica) urcunque vel Aqualia vel Inaequalia, ee qui-
buscunque Celeritatibus, per eandem rectam, sibi mutuo directe
Occurrant: Ferentur utraque, post contactum, eis Celeritatibus, et
ad eas partes, quas calculus indicabit.
F18. 302. C Ht Craris A, pondus mP, Celeritas F rC (prorsum;) et Gravis B, directe
 occurencis, pondusn P, Celeritas = sC (retrortum;) sirquer + s = 2. Frit
Elaceris Visrecticuira (urpote retui aequalis
2mB
m +n
Ouxe aequalicer utrinque se explicare sacasens, utrinque dictribuic Vim dimidiam
Mn
m F  C. Adeoque Crari A, ProPcer pondus m P, celericatem contert
m F ~C (recrortum;) et CrariB, propier pondusnP, celerirrem +
m
-2C
(Drortum.) Sed aliunde terenda erant utraque (s F. later nulus cAtet) celeritate
BX RS
m. =. n C. Der prOp. 4. Cap. LI. Oux itaque s utrobique addatur; habebitur Cravis
A Sucura celericas - - n - 2 , nr - ns  mr - n2  ns - 1r = nr - 2n 5
m In
mFn
mtn
m. F n
(prortum rel recrortum prour sienum L vel = praeraluerit, adeoque neucra
2mr. L m5 = n 5
M. L n
M
ia
m +
Mr- B5
mtn
mr L MZ ns
m Ln
C (prortum ilem vel retrortum, PrOut praeralueris signuI
f. vel -, 2d eoque neurra si xequipolleant.) Quod oltendencum erat.
Cap. XIII.
Niter
2