New York and London: Harper & Brothers, 1917. Hardcover. 335pp. Octavo [19.5 cm] Bluish-gray cloth over boards with pictorial stamping. The extremities are rubbed, and the text block is cracked here and there. From the collection of Berkeley book collector and letter press printer, John Ruyle. In Day, Supplemental Checklist of Fantastic Literature. Good. Item #55403
The character, Craig Kennedy, a professor of chemistry, is continuously responsible for developing new forms of weaponry and transportation, making medical breakthroughs, and forging super-metals and chemicals, among other things.