Home 55902
- A Woodward Governor Company PG-200 series Governor.
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- The cover removed to show the guts of the governor.
- The Art and Science of governing.
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- George Westinghouse at work.
- VIEW OF DAM NO. 5 FROM POWER HOUSE. Taken by Jet Lowe, HAER staff photographer, September 1980 - Dam No. 5 Hydroelectric Plant, On Potomac River, Hedgesville, Berkeley County, HAER WVA,2-HEDVI.V,1-47.tif
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- umn.31951p008294272-seq 206
- umn.31951p008294272-seq 213
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- Sundstrand Machine Tool Company's transmission governor.