Scientific American Supplement, No. 344, August 5, 1882


SCIENTIFIC AMERICAN SUPPLEMENT NO. 344 - NEW YORK, August 5, 1882 - Scientific American Supplement. Vol. XIV, No. 344. - Scientific American established 1845 - Scientific American Supplement, $5 a year. - Scientific American and Supplement, $7 a year.

METAMORPHOSIS OF THE DEER'S ANTLERS.

MONKEYS. - By ALFRED R. WALLACE.

SILK-PRODUCING BOMBYCES AND OTHER LEPIDOPTERA REARED IN 1881. - By ALFRED WAILLY, Membre Lauréat de la Société d'Acclimatation de France.

MOSQUITO OIL.

THE CATHEDRAL OF BURGOS.

THE PANAMA CANAL. - By MANUEL EISSLER, M.E., of San Francisco, Cal. - I. - HISTORICAL NOTES.

IMPROVED AVERAGING MACHINE.

COMPOUND BEAM ENGINE.