Ioannis de Sacrobusto Libellus, de sphaera. : Eiusdem autoris libellus, cuius titulus est computus, eruditissimam anni & mensium descriptionem continens. /
Sacro Bosco, Joannes de,active 1230.
Sacro Bosco, Joannes de,active 1230.De anni ratione
Sacro Bosco, Joannes de,active 1230.Computus ecclesiasticus.
Melanchthon, Philipp,1497-1560.
Klug, Joseph,active 1523-1552,printer.
[Wittenberg] : Impressum Vitebergae apud Iosephum Clug,,
Anno. M.  D. XXXVIII. [1538]
Imprint from colophon on p. [103], 1st sequence.
Preface by P. Melanchthon is dated August 1531 (p. [16], 1st sequence).
Contains "Libellus de sphaera," also known as "Sphaera mundi" and "De anni ratione" also known as "Computus ecclesiasticus."
"Libellus Ioannis de Sacrobusto, De anni ratione, seu ut uocatur uuglo, Computus ecclesiasticus. Cum praefatione Philippi Melathonis" has a separate half title and begins new register.
Woodcut illustration of a sphere on title page; woodcuts throughout text.
Bound with: Rudimenta arithmetices / Johann Wolf -- De VI arithmeticae practicae speciebus Henrici Glareani epitome.
BM STC German, 1455-1600,
Adams
VD 16
The bookplate of the Society of Accountants in Edinburgh is on the front pastedown. The Society's blindstamp is also on the title page.
Astronomy
Cosmography
Church calendar