His Latin treatise on the Eucharist, which remained in the Royal Library unprinted, till in 1885 it was published (with translation and introduction) by Archdeacon G.
Erbkam states that his unprinted writings would make more than another four folios.
The unfinished state of his Chronique at the time of his death, coupled with political considerations, may possibly account for the fact that it remained unprinted during the century that followed his death, and his historical work was only disinterred from the libraries of Arras, Paris and Brussels by the painstaking researches of M.
Neckam also wrote Corrogationes Promethei, a scriptural commentary prefaced by a treatise on grammatical criticism; a translation of Aesop into Latin elegiacs (six fables from this version, as given in a Paris MS., are printed in Robert's Fables inedites); commentaries, still unprinted, on portions of Aristotle, Martianus Capella and Ovid's Metamorphoses, and other works.
And unprinted documents.
A collection of unprinted Garrick letters is in the Forster library at South Kensington.
The authorities which he needed were already in print, and his books would not have been better if he had disinterred a few more facts from unprinted sources.
There exists a mid14th-century Historia do Santo Graal, and an unprinted Josep' ab Aramadia, while, though the MS. is lost, we have abundant evidence of the existence of a primitive Portuguese prose redaction of Amadis de Gaula anterior to the present Spanish text.
Unprinted Extant Works.
Matthews, English Works of Wyclif hitherto unprinted, Early Eng.