Not a complete text of the lexicon. An apparatus criticus by Schow, consisting of readings found in Codex Graecus 622 (Biblioteca nazionale marciana, Venice) in parallel columns with corresponding incorrect or variant readings from the 1514 Aldine ed. of Hesychius's Lexicon edited by Marcus Musurus. Intended for use with the 2-volume Leiden ed. (1746-1766) edited by Johannes Alberti.

Signatures: a⁸ b² A-3D⁸ 3E².