RARE Der. XArtz Cab 629 9 no.18
 
RAILROADS--TIME STANDARDS.
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,C2]p. 23cm. "Entered according to Act of Congress, in the
year 1869": p.C2] Ex libris (note) "Mr. Dowd afterward changed his syst from the Washington to the
Greenwich longitu nat, Bes Gould. MB