No. 3 engine room at Menlo Park site; Mr. Bishop on main bearing of large engine; Mr. Henry A. Campbell on foundation of original engine and dynamo; Mr. Bennett on chimney foundation.
No. 3 engine room at Menlo Park site; Mr. Bishop on main bearing of large engine; Mr. Henry A. Campbell on foundation of original engine and dynamo; Mr. Bennett on chimney foundation.
U.S. National Park Service
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