r superheatingthe steam ; there are 199 brass tubes, one and one-fourthinch outside diameter, and 15 inches long. The fire-box is of copper , three feet four inches in diameter;the cylinder is eight and one-half inches in diameter,with a six-inch stroke; one water cylinder is six inchesin diameter,… … ISSUED FROM THE UNITED STATUS PATENT OFFICE FOR THE WEEK ENDING AUGUST 14, 1860. [Reported Officially for the Sormmnc Amebican.] •»• Pamphlets giving full particulars of the mode of applying forpatents, size of model required, and much other information use-ful to inventors, may be had gratis by…
