Movies: Douglas Harlon
- 1941
How the Eye Functions (1941)
How the Eye Functions01941HD
The science of vision is explained with animated diagrams of the human eye...
![How the Eye Functions]()
- 1940
How the Ear Functions (1940)
How the Ear Functions01940HD
The science of hearing is explained with animated diagrams of the human auditory system....
![How the Ear Functions]()
- 1939
The Story of Our Flag (1939)
The Story of Our Flag01939HD
The history of America's familiar Stars and Stripes flag is chronicled, alongside the historical events that shaped America from its colonial roots through its expansion into a union of 48 states, with an empire extending into the Pacific....
![The Story of Our Flag]()
