Photochromist's kit Photochromy or the art of painting on photography without knowing how to paint. A. Teissonnière et Cie. Paris, c. 1900. Cardboard box titled on the lid containing five color tubes, two vials of varnish and probably essence of therebentine, a wooden palette, a glass plate, a manual and a specimen print. Box size: 22 x 14.5 x 4 cm