[Illustration]




SCIENTIFIC AMERICAN SUPPLEMENT NO. 643




NEW YORK, APRIL 28, 1888

Scientific American Supplement. Vol. XXV., No. 643.

Scientific American established 1845

Scientific American Supplement, $5 a year.

Scientific American and Supplement, $7 a year.

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TABLE OF CONTENTS.


I. ARCHÆOLOGY.--The Subterranean Temples of India.--The
subterranean temples of India described and illustrated, the