Milano, Biblioteca Ambrosiana, L 99 Sup. Century 8 Language Greek | Latin Material Membr. Height × width 268 x 165 No. of leaves iii + 256 + i Printed catalogs Revelli # 225; Martini & Bassi # 491; Lowe III 353; Beeson, Isidor-Studien (9) 122, 127; Scriptorium 9 (1955) 182, 183; 19 (1965) Bull. Cod. 524; Díaz y Díaz 122, 128, 129, 154, 155; Gabriel (1968) 256-257 Source Gabriel Type of source cat. Source’s source Ceruti & al. cats Work 1Author standard Isidorus Title (standard) Ethymologiae Work 2Author standard Anthemius Title (standard) Novum fragmentum mathematicum bobiense Century 7 Additional remarks uncialibus litteris saec. VII descriptum Folio no. passim inter 113-252