DESCRIPTION Of A STEAM HYDRANT. Invented by Charles K. Landis.; With Formulas and Examples How to Construct the Same by John W. Nystrom, Civil Engineer.
Philadelphia: King & Baird, Printers, No. 9 Sansom Street, 1856. 1st Printing. 14 pp. Fold-out at rear, with 7 figures depicting divers aspects of the "Steam Hydrant". 8vo. 9" x 5-3/4". Later plain light brown paper covers. Now housed in an archival mylar sleeve. Rare scientific treatise on this device..... More