Steam Engine Valve in Up Close View
Saturday, April 22nd, 2006 at 11:16:38 AM · Photo Archive/2006/SF Trip Day 1
This intricate valve of a steam engine showcases the complexity and precision of machine design.
Chronologically Adjacent
Saturday, April 22nd, 2006 at 11:16:38 AM · Photo Archive/2006/SF Trip Day 1
This intricate valve of a steam engine showcases the complexity and precision of machine design.
Chronologically Adjacent