Journal of Optical Society of America. Booklets of photographic and optical techniques, 1930-1940 .25 x 19 cm; stapled . Large lot of 125 technical plates, mainly "reprints" of "Journal of Optical Society of America" and "Journal of Chemical Society of America" from the 1930s and 1940s. Set of plates that belonged to L. P. Clerc (stamps) then Jean-Pierre Sudre (label). Two or three authors' dedications on the cover.