Dowd, Charles Ferdinand, 1825-1904.
Circular for the national railway time-table, with the meridian of Washington for standard time, and the fifteenth, thirtieth and forty-fifth meridians for subordinate standards, with hour and minute indexes. By Charles F. Dowd ...
(New York, 1870]
8,C2lp. 23cm.
"Entered according to Act of Congress, in the year 1869": p.([2]
Ex libris om | "Mr. Dowd afterward changed his system from the Washington to the Greenwich longitude ... E.P. Gould." MB