Proportiones magistri Gasparis Lax Aragonensis de Sarinyena
Contributors: La Barre, family of printers, printer
Publisher: In vico diui Jacobi ab Emundo le Feure sub signo crescentis albi vitam degente
Published: 1515
Place of publication: Venunda[n]tur Parisius
Language: lat
Number of pages: 28
Subjects: Arithmetic; Early works to 1900
Notes: Date of publication from colophon.

Colophon: Expliciunt proportiones magistri Gasparis Lax Aragonensis de Sarinyena impresse Parisius opera magistri Nicolai de la Barre pro Emundo le Keure Anno d[omi]ni 1515 die v[er]o vi me[n]sis Octobris.

Smith, D.E. Rara arithmetica, p. 121