The Franklin engine cylinder; The 56 cooling flanges are an integral part of the Vanadium cast iron cylinder.
Summary
Public domain image of scientific diagram, free to use, no copyright restrictions image - Picryl description
Tags
Date
1914
Location
Syracuse, N.Y.
Source
New York Public Library
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")