[Illustration]




SCIENTIFIC AMERICAN SUPPLEMENT NO. 620




NEW YORK, NOVEMBER 18, 1997

Scientific American Supplement. Vol. XXIV., No. 620.

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. ARCHITECTURE--Bristol Cathedral--The history and description of
this ancient building, with large illustration.--1 illustration. 9904