London. Mr. Charles Gilbert. 10-11- 1872.
Wood-engraving, 12 x 18 3/4 inches on sheet size 13 1/4 x 19 1/2 inches, centerfold as issued, tipped-in on unrelated text sheet, from the October 11, 1872 issue of Engineering. Very good clean condition, very faint offsetting. Attractive illustration showing the inner workings of the locomotive. Includes a side and cross section top view. Item #48473