| Work 1 | Title (standard) |
Tractatus de proportionibus numerorum |
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| Contents |
(1v) Additio et subtractio proportionis rationalis; (2r) Additio; (3r) Subtractio, multiplicatio; (3v) Divisio; (4v) Mediatio, radicis extractio; (6v) De radice cubica; (7r) De fractis vulgaribus; (9v) De fractis physicalibus; (11v) Radicis extractio |
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| Incipit |
Quinque sunt genera proportionum, scilicet, multiplex, superparticulare, superpartiens, multiplex superparticulare, et multiplex superpartiens ... |
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| Additional remarks |
Examples of the matter are given and their solutions supplied |
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| Item no. |
1 |
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| Folio no. |
1r-11v |
|---|
| Rubric |
Tractatus de proportionibus numerorum cum tabula dierum et horarum mensium |
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| Explicit |
... si excesserit sexaginta divisus per sexaginta ostendit propositum. |
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|
| Work 2 | Title (standard) |
Liber numeralis |
|---|
| Contents |
(26v) Additio integrorum; (27r) Subtractio; (28r) Multiplicatio; (29v) Divisio; (33v) Duplatio, mediatio; (34v) De radice quarta. |
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| Incipit |
Volumus artem numeralem plene declarare ... |
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| Item no. |
2 |
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| Folio no. |
25r-34v |
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| Rubric |
Liber numeralis dividitur primo in duas partes principales, scilicet, in partem principiorum constituentium modum, et in partem conclusionum ex his primis. |
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| Explicit |
... et in cubis triplicamus, sicut suo loco dicamus modo ad radicem quartam. |
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