GW and BMC attribute the text to Galfridus Grammaticus.
Title from incipit, leaf a2r: Incipit liber q[ui] dicitur Promptorium paruulorum siue clericorum.
Prologue incipit, leaf a1v: Incipit prologus in libellu[m] qui dicitur promptorius puerorum.
Imprint from colophon, leaf t3r: Ad laude[m] et ad honore[m] o[mn]ipotentis dei. et intemerate genitricis ei[us]. Finit excellentissimu[m] op[us] exiguis magnisq[ue] scolastic[is] vtissimu[m] q[ui]d nu[n]cupatur Medulla gra[m]matice. Inp[re]ssu[m] per egregiu[m] Richardu[m] pynson. in expensis virtuoso[rum] viroru[m] Fredrici egmo[n]dt [et] Petri post pascha. an[no] d[omi]ni .M.cccc.nonagesimo nono. Decima[quinta] die mensis Maii. [Printer's mark, leaf t3v]
Printed in Pynson's types 2:101G and 6:115G.
Signatures: a-b⁸ c-s⁶ t⁴: 116 leaves, leaf t4 blank.
Paper format: Chancery folio.
Printed initials and paragraph marks.
PML copy leaf dimensions: 25.2 x 18.5 cm.
Promptorium parvulorum sive clericorum
Hand decoration: Rubrication unrealized (leaf a2r), remainder not required. Annotations: No marginal notations in text.