The SciencesOn Red and Purple Chloride, Bromide, and Iodide of Silver; On Heliochromy and on the Latent Photographic ImageBy M. Cary Lea on October 29, 1887AdvertisementABOUT THE AUTHOR(S)Recent Articles by M. Cary LeaOn Red and Purple Chloride, Bromide, and Iodide of Silver; On Heliochromy and on the Latent Photographic ImageOn Red and Purple Chloride, Bromide, and Iodide of Silver; On Heliochromy and on the Latent Photographic ImageOn Red and Purple Chloride, Bromide, and Iodide of Silver; on Heliochromy and on the Latent Photographic Image
