[51] A. Abacus B. Craßi-tudo imi ſcapi colũ næ. C. Craßi-tudo hypo trachelij. D. Contra ctura frõ-tis abaci. A B C D

[52] A. Modu-lus ex imi ſcapicolũ næ ſum-ptus. B. Voluta. C. Folium. D. Flos. E. Caulicu li. F. Abacus F D F B E E B C C C C A A

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[59] Proslambano-menos. Hypate hypaton Parhypate hypaton Lichanos hypaton Hypate meſon Parhypate meſon Lichanos meſon Meſe Trite ſynemmenon Paranete ſynemmenon Nete ſynemmenon Parameſe Trite diezeugmenon Paranete diezeugmenon Nete diezeugmenon Trite hyperboleon Paranete hyperboleon Nete hyperboleon BT AH C T D T E AH T F T H AT T S T H AT T H AT T

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[61] A B C D

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[79] ANALEMMA AX ON LINEA PLANITIEI. A B C E F G H I K L M N O P R S V X

[Figure 80]