( 200 ) 
He Reputation that is due to you. I have endeavoured to do you 
iuflice in that Point, and am nova forry that I did not print thoje 
tiro Letters verbatim- 
The fhor^ intimation of this Matter, which Dr. Wallis in- 
(erted into the faid Preface, was in thefe Words. In fecundo 
Volumine ( inter alia ) hahetur Newtoni Methodus de Fluxionibus 
( ut ille loquitur ) confimilis natur£ cum Leibnitii ( ut hie loquitur} 
Caiculo Differentials ( quod quiulramque methodum contulentfatis 
animadvertat, ut ut Jub loquendi formulis diverfis ) quam ego de - 
feripfi {Algebra cap. 9 1 . &c. prafertim cap 9 5 ) ex bints Newtoni 
Literis , aut earum alteris, Junii 15. & O&ob. 14- 1676 ad 
Gldenburgum datis, cum Leibnitio turn communicandis {iifdetn 
fere verbis , faltem leviter mutatis , qua in illis literis habentur ,) 
ubi METHODUM HANG LEIBNITIO EX- 
P O N I T, turn ante DECEM ANNOS nedum plures 
[id eft, anno 1666 vel 1665] abipfo exccgitatam. uod moneo, 
nequis caufetur de hoc Caiculo Dijferentiali nihil 'a nobis dictum effe. 
Hereupon the Editors of the Atta Lipfienfia, the next 
Year in June , in the Style of Mr. Leibnitz, in giving an 
Account of thefe two firft Volumes of Dr. Wallis, tool; 
notice of this Claufe of the Doctor’s Preface, and complain- 
ed, not of his faying that Mr. Newton in his two Letters 
above-mentioned explained to Mr Leibnitzthe Method of Flu* 
xions found by him Ten Years before or above ; but that 
while the Dodor mentioned the Differential Calculus, and 
laid that he did it nequis caufetur de caiculo differentiali nihil ab 
ipjo difium fuiffe, he did not tell the Reader that Mr. Leibnitz 
had this Calculus at that time when thofe Letters paffed be- 
tween him and Mr Newton, by means of Mr, Oldenburgh . 
And in feveral Letters which followed hereupon, between 
Mr.’ Leibnitz and Dr. Wallis , concerning this Matter, 
Mr. Leibnitz denied not that Mr. Newton had the Method 
Ten Years before the writing of thofe Letters, as Dr. Wallis 
had affirmed ; pretended not that he himfelf had the Method 
fo early; brought no Proof that he had it before the Year 
