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Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Engines ready for inspection after first test
Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. View of buildings for testing engines
Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Turning gills on cylinders
Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. View of works
Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Turning crank shafts on engines lathes
Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Automatic weighing of gasoline and oil used in testing engines
Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Assembly of complete engines
Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Rough turning of cylinders
Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Boring cylinder bosses in crank cases
Airplanes - Engines - Manufacture of 80 H. P. LE Rhone engine by Union Switch and Signal Co., Swissvale, PA. Inside of building showing engine under first test (three hours)
Summary
Date Taken: 7/0/1918
Photographer: Union Switch and Signal Co.
Airplanes - Engines
Nothing Found.
Tags
airplanes
engines
manufacture
rhone
engine
rhone engine
union
switch
union switch
signal
signal co
swissvale
test
first test
hours
three hours
aircraft industry
airplane industry
world war 1914 1918
wwi
ww 1
world war i
world war one
airplanes manufacturing plants
pennsylvania
high resolution
ultra high resolution
us national archives
Date
1917 - 1918
Source
The U.S. National Archives
Link
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