Jungle Laboratory: The Story of Ray Carpenter and the Howling Monkeys

Pp. 83; frontispiece map, numerous charcoal line-drawings by Bill Tinker.  Publisher’s original pictorial green cloth, lettered in black on the spine and front cover, green pictorial dust jacket, lettered in black on the spine and lettered in both black and white on the front panel, 8vo.  This children’s book, aimed at 7 to 11-year-olds, describes the life and scientific work of Ray Carpenter.  Carpenter studied the behavior of howling monkeys on Barro Colorado island off the coast of Panama.  Blind stamp of Horal Park Public Library on the title page and faint ink stamp on the page edges.  No ownership marks and only a few signs of use.