New York: The Industrial Publication Company, 1870.
Hard Cover. The first volume of The Technologist, an engineering monthly periodical, with twelve issues, index, and a large section of advertisements at the rear. Illustrated throughout, some full page illustrations. Two leaves with paper reinforcement to the fore edge. Fully rebacked with original spine laid down. Sunning to the spine and perimeter of the boards. Purple buckram, with gilt lettering and decoration.