Alaæ seu scalæ mathematicæ
Subtitle: quibus visibilium remotissima cœlorum theatra conscendi, & planetarum omnium itinera nouis & inauditis methodis explorari: tùm huius portentosi syderis in mundi boreali plaga insolito fulgore coruscantis, distantia, & magnitudo immensa, situsq́[ue] protinùs tremendus indagari, Deiq́[ue] stupendum ostentum, terricolis expositum, cognosci liquidissimè possit. Thoma Diggeseo, Cantiensi, stemmatis generosi, authore.
Series: Early English books, 1475-1640 -- 288:4.
Publisher: [Apud Thomam Marsh]
Published: 1573
Place of publication: Londini
Language: lat
Format: Microform
Number of pages: 96
Subjects: Astronomy -- Early works to 1800.; Variable stars -- Early works to 1800.
Genres: Early works to 1800.
Notes: Printer's name from colophon.

Signatures: A⁴ ² A-L⁴.

Often bound with "Parallaticae commentationis praxeosque nucleus quidam" by John Dee, which Digges edited.

Reproduction of the original in the Henry E. Huntington Library and Art Gallery.

STC (2nd ed.) 6871.

Available electronically as part of Early English books online.

Microfilm. Ann Arbor, Mich. : UMI, 1946. 1 microfilm reel ; 35 mm. (Early English books, 1475-1640 ; 288:04).