[STEREOSCOPICS]. MOWBRAY, GEORGE M. Tri-Nitro-Glycerin, as applied in the Hoosac Tunnel, Submarine Blasting, etc., etc., etc. North Adams: James T. Robinson & Son, 1872. 9 mounted albumen photographs (6 of them stereo-views), by L. Daft. 8vo, original brick-colored cloth, some wear and soiling; hinges cracked with some text and plates, margins browned and brittle (some chipping). FIRST EDITION, PRESENTATION COPY, inscribed by Mowbray on the front free endpaper: "S.B. Griffin Esq. with the Author's Compts. Geo. M. Mowbray."