SCTENCE—PERIODICALS. Periodical Room *5164.1 The American journal of science. v. 1-50, (July 1818]-1845; v. [51]-100 (2d ser., v. 1-50) 1846- 70; ve 101-150 (3d ser., v. 1-50) 1871-95; v. 151- 200 (4th ser., v. 1-50) 1896-1920; v. 201-236 (5th sere, ve 1-36) 1921-1938; v. 237, 238. 1939, 40. New Haven, S. Converse; [etc., etc.] 1818-1940. 239 ve. illus., plates, ports., maps. 23 1/2em. Irregular, 1818-25; quarterly, 1826-45; bi-monthly, 1846-70; monthly, 1871-19 Vol. 1, 2d edition. Imprint reads: New York, J. (Continued on next card)
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