Imprimeur.
From his address, Biermant is thought to have worked in the premises of his partner Robert de Keysere. Only two editions are known under his name but other editions are attributable to him through their typographical material.
He printed humanist texts in Roman type. He seems to favour using arabic numbers in dates.
20 October 1511
Dati, Agostino, 1420-1478.
[Pancarpiae epistolae.]
Augustini Dathi Senensis Pancarpie Epistolae In quibus maxime obseruantur eius elegantiarum praecepta.
[Paris]: Nuper & nunquam antea Parrhisijs impressę. ... Venundatur Parrhisius a Ioanne Granion. [Colophon:] Impressum Parrhisijs cura & diligentia Georgij Biermantii expensis Iohannis Granion. Anno Millesimo quingentesimo vndecimo 20 die mensis Octobris. In praelo Caesareo. [1511].
4°: A⁴ a–e⁸ f⁴.
20 November 1511
Grapaldi, Francisco Mario, approximately 1464-1515.
[De partibus aedium.]
Habes lector studiosissime Francisci Marij Grapaldi opus elegantissimum ...
[Paris]: Venundantur Parrhisius a Iohanne Granion. [Colophon:] Impressum Parrhisiis cura & diligentia Georgii Biermantii expensis Ioannis Granion. Anno millesimo quingentesimo vndecimo 20 die mensis Nouembris in pręlo Cęsareo, [1511].
4°: A–B⁴ C⁸ D² a–n⁸ o².
1511
Servius, active 4th century.
[Vocabula in Vergilium annotata.]
Index eorum quę in hoc volumine continentur. Serui Honorati vocabula in Vergilium annotata. ...
[Paris]: Venales reperiuntur e regione collegii cameracensis apud Aegidium Gourmontium [pr. by G. Biermant], [c. 1511].
4°: A–D⁸ E–I⁴ a⁸ b–c⁴.
5 January 1512 [1513 n.s.?]
Valerius Flaccus, Gaius, active 1st century.
[Argonauticon.]
C. Valerii Flacci Setini Balbi Argonauticon.
[Paris]: [Colophon:] Impressum in Parrhisiorum lutecia communibus Iodoci Badii Ascensij & Iohannis Parui expensis in prelo Caesareo [address of G. Biermant]. Anno .M.CCCCC. duodecimo Nonis Ianuariis [1512 (1513 n.s.?)].
8°: a⁴ b–o⁸ (o8 blank).
1513
Aleandro, Girolamo, 1480-1542.
[Tabulae sanequam utiles Graecarum musarum adyta compendio ingredi cupientibus.]
Hieronymi Aleandri Mottensis Tabulae sanequam vtiles Graecarum musarum adyta compendio ingredi cupientibus.
[Paris]: Aegidius Gourmontius imprimendas curauit in Caesareo prelo [address of G. Biermant]. Lutetię Parisiorum, [1513].
long 4°: a⁴.