REALMAH.

LONDON:

R. CLAY, SONS, AND TAYLOR, PRINTERS,

BREAD STREET HILL.

ΤΟ

JOHN ROBINSON M'CLEAN, ESQ.,

PAST PRESIDENT OF THE INSTITUTION OF CIVIL ENGINEERS,

F.G.S., F.S.S., F.A.S.

THIS BOOK IS DEDICATED,

WITH THE GREATEST AFFECTION AND ESTEEM,

BY HIS SINCERE FRIEND,

THE AUTHOR.

NOVEMBER, 1868.