ANCIENT AND MODERN ENGINEERING AND THE ISTHMIAN CANAL.
Reading edition
BY WILLIAM H. BURR, C.E.,
Professor of Civil-Engineering in Columbia University; Member of the American Society of Civil Engineers and of the Institution of Civil Engineers of Great Britain.
FIRST EDITION. FIRST THOUSAND.
NEW YORK: JOHN WILEY & SONS. London: CHAPMAN & HALL, Limited. 1903.
Copyright, 1902, BY WILLIAM H. BURR
ROBERT DRUMMOND, PRINTER, NEW YORK.