Paris, Unpublished (printed and coloured 1792-1793). 4to (30.5 x 24.0 cm). Being: Sup. Cl. Ire (supplement, classe I), beautifully hand-coloured engraving 1-5, 7-9 with 84 figures. numbered n, m: 172 a-d, f-i bis; 173e; 174 a-d bis; 178 i, k-l; 186 i, k (2x), l; 187 a-d bis and gg, hh, ii, kk; 194 i; 195 a-f bis; 201 k; 207 h; 208 c-f; 215 d; 217 h; 218 h-i; 228 c-e; 237 a-b bis; 242 a-d bis; 256 d; 245 i, k; 246 m; 258 a-c bis; 261 g; 262 a-d bis; 254 c-e; 257 bis; 263 a-b bis; 276 h-i; 278 a-c bis; 280 a-c bis; all engraved by A. Schmidt and painted by M. Hochecker. In new marbled portfolio. = Very rare, never distributed supplement plates to the original work in eight volumes (1779-1792). Between 1779 and 1793 Ernst and Engramelle published eight volumes on the "Papillons d'Europe". As this was prior to colour printing, each etching plate depicting the butterflies was meticulously hand-coloured in detail. These volumes were sold to subscribers which included the king and queen of Fr