Questa op[er]etta se chiama la spera et e divisa in quattro parti videlicet.

Accession number: 
PML 25336
Author: 
Dati, Gregorio, 1362-1436.
Published: 
[Rome] : [Bartholomaeus Guldinbeck], [approximately 1478-1480]
Description: 
[20] leaves ; 22 cm (4to)
Credit Line: 
Purchased in 1928.
Notes: 

Title from caption, leaf [1]/1r.
Imprint from ISTC.
Printed in Guldinbeck's type 2:97G.
Collation: [1-2⁶ 3⁸]: 20 leaves.
Paper format: Chancery quarto.
Sometimes attributed to Leonardo Dati.
PML copy leaf dimensions: 21 x 14 cm.

Binding: 
18th/19th-century quarter red morocco, with polished red paper sides, over paper boards (22 x 15 cm), sewn on 3 supports. Marbled paper pastedowns and endleaves, with plain paper endleaves.
Variant Title: 

La sfera

Inscriptions/Markings: 

Hand decoration: Rubrication not required. Annotations: No marginal notations in text.

Provenance: 
Pierpont Morgan Library, purchased from Lathrop C. Harper, Feb. 1928.
Classification: 
Department: