.....With a Chapter on its Adulterations; and The Chemistry of Artificial Illumination. First edition. No DJ issued. Marcus Sparling was Assistant to Roger Fenton, Esq. in taking the Crimea photographs. This book provides a rare insight into the chemical knowledge of the mid-eighteen hundreds, surrounding the new sciences of photography, food chemistry and street lighting. Marbled paper-covered boards with leather spine and corners and gilt raised bands to spine. Marbled end papers and edges. Illustrations and diagrams throughout.