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# Title: [Christiani Hugenii Zulichemii, Const. F. Horologium Oscillatorium. Sive De Motu Pendulorum Ad Horologia Aptato Demonstrationes Geometricae] Christiani Hvgenii Zvlichemii, Const. F. Horologivm Oscillatorivm. Sive De Motv Pendvlorvm Ad Horologia Aptato Demonstrationes Geometricæ (shelfmarks Leibn. Marg. 70; ZEN Leibn. Marg. 70)
# Folio 68, page id 799199311:0084
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DE LTHEARUM
erira enim figura praclc. Cuus Pent toram semicrcloi-
prorurronr. dum a B c croluram, tilum occuptellam C F, qua dupla est
AD, Proprerca quod ares crcloidum AVC, LL  descales,
t
nicycloidem iplam a B C, ldcu appieno
axis sui fuadruplam.
CUAVARUM
DMRISTTANI AVGENII
apPalet
aequalem, duplam esse lui aris a D, ac totam proinde crcloidem
Appatec eciamI
ancea cuira fulcea affaatata, e o ucue aellait.
F.Caurem B E dupla ipluis B K, Sire A H, quoniam in propolicio.
nequinca oltenli e aeIt AHauale CllC. Hlaeue PatoC)
cloidis a B rectae a H, lire BK, dupla cric: exictente nimirus
B _ Parallela basi cycloidis: id que ubicum que in ea punctum B
Cumprum Aerit.
se alia, eximius seometra Chriltophorus Wren Anolus, camque
deinde eleganci demonstrarione contirmarie, quae cdica est in li-
poris mathemaricorum, quibus praecipue occationem prabuere
problemata quaedam a Blalio Palchalio Callo propolica, qui in
ris Audiis praecellebat. Is cum lua, cum aliorum inventa recen-
sens, primum omnium Merlennum lincam hanc in rerum na-
cura adrerrisle aic. Primum R obervallium cansenres ejus detini-
Cem BE, quae reterr partem sli exrenlam.
Ilanc erelolus enmentionem primus invenit, via cam
bro de creloide riri clarissimi Joannis Wallilij. De eadem vero
linca, alia quoque multa exrant pulcherrima inventa noltri cem-