Paris: Chez Crochard, 1820. 17pp., IN: Annales de Chemie et de Physique, vol. 13, pp. 384-410. 8vo, orignal boards; corners bumped. Paris: Chez Crochard, 1820. First Edition in French. Offered entire. Very good (+). Amici constructed the first microscope with achromatic lenses and suggested water-immersion for improved achromatic lenses of the compound microscope. French translation. GM 266.