Boethius, De institutione arithmetica libri duo · De institutione musica libri quinque, ed. Gottfried Friedlein (Leipzig: Teubner, 1867) — read from page images, with the critical apparatus separated from the text

Open to allBoethius · Guido Aretinus438 segments · 520 pp

The original is shown on its own: no English is held for this issue yet.

page 442

p. 421. quies ducta CLXXX adesse conducit. — Quibus si senariae quantitatis summam ter ductam subduxeris, CLXII relin- quuntur. Horum medietas sumta LXXXI pedes emba- : dum huius eptagoni habere conducit. vi | 4s d 5 7 3 A4 AP | De ocíogono. Octogonus vero in naturali parium numerorum ordine quartus constitutus in hoc disserendus loco naturaliter quartus ássumatur. Esto age octogonus VIII per sin- gula latera pedibus mensuratus. Hanc nimirum latera- 10 lem quantitatem , id est VIII, in se si duxeris, LXIIII effi- cies. Quos per VI multiplicans CCCLXXXIIII explicabis. Ex his si quater lateris unius summam deduxeris, non amplius quam CCCLII residui sunt. Quorum medietas si excipitur, area huius octogoni pernotatur. 15

Commentary
page 442 ·

This issue carries a scholarly apparatus: 422 notes on the editor’s variant readings. Scholar · $29 a month, by application — see what it adds →

No commentary for this page.

There is commentary on pages 1, 20, 83, 199, 275.