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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 197, page id 851708439:0221
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LaP. .
Adeoque nomen unum, dd dadaa
10adaFFaC Va.
+5 affffeed
Alterum,
Obis post an en manisestas; a, 5, facile detegentur.
Auc etiam, s non uraque, sed altera Calrem pars sit surda: puta a = f Y e:
Superlolidum erit
aaaant saaaas vetroaaasfe= ronassse vetsafe  e e E.
Fc nomen unum aaada Allerum, Safe.
= 10aa aFfC.
5affs fCc.
L T0aaFFFeV C.
fsfseeVe.
CBi, post e seu Ve manitestam; s, an cencando pacetient. Es similiter in aliis
potestatibus.
Verum haec omnia, de Binomiis Ouadraricis, Biguadraticis, et Superiorum
Poteltarum; lune Digrellio hic loci: Tumpra occatione ab inrestigatione radicis
Binomii Cutri, ad pertectam Colutionem Aiquationum Cubicarum. Oua de re
perpendimus quae iadiderat Fharriotus ad propoliciones XIL et XIII. Aliaque
nos addidimus qua crant necellaria.
Dua leguunts quaciones, lune Biguachracica.
C A F. FL.
Resiamm decclonis Seutae Tlarrioci; de Squationibus
Biguadraticis.
rOuaciones reliquae sectionis SexIX Tharriori (Pos eas quas jam tra-
didimus) Tune Biguadratica.
Ouarum quamris ille pertectam solutionem in Speciebus non exti-
Beat (ut nec alii ante illum Algebrista;) nisi quatenus (diridendo) selolvi
potunt in simpliciores, ex quibus (mulciplicando) componuntur. (De quo
jam dictum elt.) In ordine tamen ad faciliorem carundem Solutionem, collit
ille (ex carum plurimis) cerminum secundum: Ouod similirer in aliis (liquas
omictit ille) fieri Porerie.
IIIx aurem hae sunt.
XIV. Aquatio aa aa + 4b a2a = =5566.
Potico a = + e - B; Adeoque
eccc = 4Becc + 6bb ec = 4bbbc. + bbbb =  aaaat
L+Bece = 12bb eC + 12bbbC - 4bbbB = = qBaa 4C= + C66C.
Hit ecce -6bbec + 8bbb0 = +000c + 3bbbb. Cujus radix e = + a +b.
XV. Aquario acaa 4b4aa = + 6666.
eotiro a = F c = B; Adeoque
eecc + 4b ecc + 6bbec  4bbbe = 66bb ==  aaa 
4becc = +2bbeC - 12.bbbe = 4bbbb = - 4b4445 = =6ccc.
Fit eeec = 6bb ec = 8bbbe = FC66C + 366bb. Cusus talla 6 = a - b.
l e   a 
5ddddfaa
10995aC
Vel.