Dibdin, Thomas Frognall; Spencer, George John [Bearb.]: Bibliotheca Spenceriana: or a descriptive catalogue of the books printed in the fifteenth century, and of many valuable first editions, in the library of George John Earl Spencer (Band 3) (London, 1814) [Cicognara, 4650-3]

Venice; 1478.] SACROBUSTUS. 503

The * Theory of the Moon’ is thus represented, on the recto of e 4—
or on the 4th following page:

Theorica Lunp.

Varioiis other similar embellishments follow; and on the reverse of
s 10, we read the imprint and subscription, thus:

Explicit Theorica planetarum Gerardi cre/
monensis astronomi celebratissimi . Impressa
Venetijs per Franciscu renner de Hailbrun .

M . CCCC . LXXVIII .

P. Franciscus niger Venetus . lectori felicitate

Sidereos cpli motus : mitantiaq; astra:

Et phptontpos perlege lector equos .