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# Title: LBr. 695 · Oldenburg
# Folio 72v, page id DE-611-HS-860722:0144
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 73r); this page is its left half.
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# Lines: 46 recognised, mean confidence 0.91
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Mhonks he can procure a copy, perchance tote soure entaryeats os tudden.
Much os thyx lenud iis readu done; as ye 2 aud 5te 600k by de Wvalles, aud
hi fosters miscollanios. See also Hhae Elemons Nouveaux de Geometrie. Me
10tu. Boote vell done by por ouglitred aud le Pieur le Tannour. Part es ye ota
600k handled by. Canullus gloriosus. Toye ql muylt be subjoined idhat Brouhius
hata de numeris perfectes; aud toye 13, souce exellont proxertios os a number
devided un extreme aud moan proportion; a Table made by addition sor domus there
os; rote te Consequoncos ensumq, as ye currquius on os a rank os continuul Propor
tionals bu meer addition or substraction. Divaudius hater illustrated ali dee pra
positions in the 10 thooks cora examples in numbers, or surds, aud Henrion the
last. Those about the sregular Bodios are done by degys et
The peat ad vantage aud case there y in niventuiy os demonstrations bys Hyde
es Aelgebra, is haudromeleus treated of by Bartolonus in his B0ok de Arte Arales
tica inveniondi omnia Problemata Proportionaliro maxime harmonicarum.
A dis course about te Bethods os bringuig problens to un aequation, is exspected siveu
Mr Necoton, benius by hiu prouused
As toye Coricts, por Strode hata colleesed an Maalytical hodys thereof Trour his ouon
Lnvolodys, ye hoo Rooks es Kirkckuyson aud al otuer quod Butlors extant
Je Ravroro hater contlen aud put into my hands au Exercitaon abot Conical aud Me
charical Constructions sor Rquations; ef vel g0od use may be made: Mr Necoto
hate done the like.
To complvat se Conical doctrine, tis sit (i regurd e sind un divers authors diverse
constructions cothont ans aequations on Calculaons suited tothen) that this Probleme
be considerd, viz.
Any too giuen Coniek sections benig dracon in any position at plensure, to sind, Wohat
aequation y soeved by ordinates salerius stau tudir Intersections on The diumeters or
soxos ot either figure. E. g. Mydorgens giues Conical Constructions (out no Cal
culations) Sor those Problouos
In an Ellipsis (on Hperbola)
te situation os thore Conjugates
othez equal to ye angle 1.
3 givinus the Axes AB, Cd, to snnd
That phale rate au argle rota eache
Mud hoco frocu ye Locus s’au requation to derive Coniral or other Construitcons
sor aequations, sccurs a prelly consideraon; sor un sldir natural locus, the root,
lye allun one rigat lire, coch beriy sound bys a construction cote a corcle aud a para
bola, the oqury may be, lohother the neurvation os that rigut line hatl any ha
bitude ofthe archos osthe quadu lateral sigure es te Circe; or, is the 4 roors
be made perpendiculars, viz. ye sinst of tadur on the Cesolvend es te Bequadratiet
aequation; another, on tue Resolvend os the inserior Cubick cequation that serves
Sor sindrius the next root, aud te demaining tov ou te Resolvend or Absolute et
dhe quadratick aequatior that serves sor Thoir discoverys; or, is hhuy be made all Per
pendiculars ou He roots ef ye respective pure povers os thes Pesolvends, The
quarés may dhon be tohother dhooi extremisies beuig soined shale matee a quadrlatoint
sigure inscriptible m’a cincle, aud such an one as may have its diuueters aud
nn Hry parallol tothe line os aesolvends; or Wohether, in suit a construction