".: London, Longman, Hurst, Rees, Orme, and Brown (a.o.), 1815, in-8°, 186 pp, 7 coloured folding plates, half leather over marbled boards, gilt lettering and decoration, marbled endpapers, speckled edges, ex-libris label (docteur R. Rickaert). Some pages slightly foxed, but still a fine copy. Pp. 173-176 bound after p. 184. The author, a member of several learned academies, describes himself as an ""operative chemist""."