TRI-NITRO-GLYCERIN, AS APPLIED IN THE Hoosac Tunnel, Submarine Blasting, ETC., ETC., ETC.
Reading edition
BY
GEO. M. MOWBRAY,
NORTH ADAMS, MASS. 1872.
NORTH ADAMS: JAMES T. ROBINSON & SON, PRINTERS AND BINDERS, TRANSCRIPT OFFICE, Transcript Building, Bank Street. 1872.
Entered according to Act of Congress, in the year 1872, by GEORGE M. MOWBRAY,
In the Clerk’s Office of the District Court of the District of Massachusetts.