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# Title: Erhardi Weigelii Sacrae Caesar. Maiest. ut & Com. Pal. Sultzb. Consiliarii, Supr. Artium Archit. Directoris Saxo Ien. Mathemat. PP. totius Academiae Senioris, Philosophia Mathematica (shelfmarks Leibn. Marg. 65; ZEN Leibn. Marg. 65)
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III
nd
did. 
CiD
diracta
paiell
ipliCoX
er L. d
s Cyli
VFRLTAZIS SPFCIMICA.
atbdot.
(1) In ventrolis doliis consultum eAt pro
Coagnatione achibere non dimidium, led duas
tertias ut eres quarras differentiae, queis baleos:
e Frontis Dolii dliameter aequata augeatur.
(2) Alii subcilius prosreTuri circularesare.
as constituune, primo Diametri aequatae troncs
atq. balis inter se; deinde Media diametri non
aequatae AB. certio ec coagnaex per dimidium
utriusque differentiae vulsariter; ec summam
arearum, non aequatx media diametri AB. Q ba-
seos aeguatae, bilecane: cujus semissis differen-
nam ab. area primo coaquarae diameeri, intres
parces dividunt, e terciam hane partem dicta
jam area primo coxquata cliametri adjiciunt,
et lic deinceps coxquaca seu perfecte coxquata.
(3) Drrum placeat (Ped duae certix, aut eres
quartae in ventrosioribus, de quibus pauto anre
dixi proxime compensant hanc lubtilitate opero-
Tam) metire accuraco aliquo Crramometro quas-
cunque rectas Dolii, Diametroque coxquate
compecentem circularem aream elice, pro Cir
lindri basi scu tronce, qua in lonsitudinem
Cislindri dueta, Dolii Ciapacicatem in Crammo-
mecrimentura dabit. v. 8. Sc Dohi Fig. 116. Diam.
trontis C. D. cum BaLi TK. jam aequaca, cum. Di-
ametro mecia A B. vulsariter aGuata 21. 50. Part.
Cram ue Area C irculi inde deducta (Ic 363. 1964.
Lonsitudo Dolii CF. 32. 84. =HIF. dueatur in
hanc
li
sipia
UII