RESEARCHES ON LIGHT: AN EXAMINATION OF ALL THE PHENOMENA CONNECTED WITH THE CHEMICAL AND MOLECULAR CHANGES PRODUCED BY THE INFLUENCE OF THE SOLAR RAYS; EMBRACING ALL THE KNOWN PHOTOGRAPHIC PROCESSES, AND NEW DISCOVERIES IN THE ART.
London: Printed for Longman, Brown, Green, and Longmans, 1844. First edition. 8vo., vii, 303 pp., 32 pp. adverts, hand-colored engraved folding frontispiece, text diagrams. Recased in the decoratively blind-stamped publisher's original cloth. The lower edge of the binding is rubbed with rounding at the tips. A very good copy. "Robert..... More