SAFETY APPARATUS FOR STEAM BOATS, BEING A COMBINATION OF THE FUSIBLE METAL DISK WITH THE COMMON SAFETY VALVE. BY.PROFESSOR OF NATURAL PHILOSOPHY AND CHEMISTRY IN THE UNIVERSITY OF PENNSYLVANIA [EXTRACTED FROM THE JOURNAL OF THE FRANKLIN INSTITUTE FOR APRIL, 1831].

[Philadelphia? 1831]. 4pp Two diagrams Caption-title [as issued], disbound Scattered foxing Good+ First separate printing of Bache's contribution to efforts to prevent explosion of steam boilers, a common and fatal hazard of the day OCLC 42705157 [1] AI 5842 [1] Not in Sabin, Eberstadt, or Decker. Item #18677

Price: $150.00

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