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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)
# Folio 871, page id 851387705:0891
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PrOD L XVI. De Calculo Centricuus.
a Ouod autem ad eas innuveras alcinet, quarum exigux bales superticiem eur
ec tam duadrare.
ec cum ance plures annos ablolreram, et sexipio edito (anno 1659.) rulsa
ec veram.
Ouod iptum paucis post diebus, latius aliquanco explicatum, ad illum etiam
misi, hac tere qua sequitur rerborum forma.
a vam complene: cum balium aboreratum licea ipla superticies curra; ex coms
cmunis omnium Alcitudo, Radus sphaera; id unum supereste posse ditticulcaris,
 ut exhibeatur illa Superticies curra.
cc J ntem quicquia  cuatto, a  saut  C LCal CHC U bsuCS
ux Circulorum quorumvis (siddm sa anorum) arcubus termina
e d Calcem mei de Crcloide Fractatus, PaS. 122. (sed quae inserenda fuerant pass. 23.
1568. quod satM Lact cll.)   L m Quamlibet, in Supersieie Sphae-
c AACRem tocam, ser Deliderata, non elle censendam; ut quam cgo jam
Sit Dbnum Z5PSZ P, (Sphaerocideos P BD B Frustum, parallelis circulis
aequalibus 25, 20, abscistum,) situ Floricontali positum. Dataque
Snc; tum Circuli Nedii PP, Semidiameter C P; tum Fixtremo-
rum Z0 Semidiameter dZ; Vasisque Longitudo dd, (cujus Semictis
Cd:) Summique Liquoris ae R B, Altitudo, supra intrare C centrum,
CK; quae minor sit quam dZ. Ouaeritur, Liguoris contenet quat-
citas: leu dexucu asto  e L L L8 MdB H
cuco.
PlatVCIAI PBPB, Lula incellisatur Sphaera PBPB: quam sccenE Circuli
DSs, SS, ipL5 =.8, Z0, aGuales ee paralseli; Planumque ae I a Florirontale
exhibeno in Sphaera CCucu L. FL, F.llipsi n ~ a in Sphaeroeide respondentem
Fritque Sphara Portio LSpst, expolita Spharocideos Porrioni a s Ds a COrrE.
Spondens.
Estque haec Sphara Porrio; idem acque semisesmentum DspSD (quod semi
dolio responder, estque magnicudinis nocis mechodis investisabilis; de speciacim
DET DTOPD. PrXCCd. vel PrOP. 26. hujuS.) Addita, DEMPTAVC, (PrOUL PR F Supra
intrave Centrum fueric,) Segmenii Porrione L’FDD; planis PF, DD.
FP
FD, incerjecta; quam portionem invellisare, eM poristima torius negorii diticut-
18.
(duo aurem mulciplices solidi sectiones, in plano uccunque extribitae melius Fig. 194
percipiantur: Rem eam pluribus sixuris explicare vilum est: Ouarum His. 194. 195, 1
exhibet Sphaeram Sphaerocidi inscriptam; limplicittima projectione. F18. 295. Cx. 197, 198.
hibet Spharani, Fisurx praecedenti exempram, acque aliter projectam, quo par-
tes ejus detesantur: F.L H8. 206. ejuldem Octancem (planis quadrantalibus P C. C,
eC b, b, on exsectum,) quo ox lic linearum contulio. Irem duos eir.
culos