A cow gives birth to triplets in Bristol, Pennsylvania. Men play with the three calves. The cow feeds the calves. The men stand near the three calves.
Dogs trained for a stage in Boston, Massachusetts. The dogs as they raise their front limbs and sit on their haunches. A trainer instructs the dogs. A dog does repeated back flips. A dog jumps for a jump rope and then for a tandem jump rope. A dog sits on a rope: The dog balances four paws on a single suspended rope and then raises his front two paws in the air while still balancing on the rear legs.
"Polar Bear" swimmers of varying ages swim in the icy waters of Lake Michigan in Chicago, Illinois. Men and women go into the frozen Lake Michigan. They use ice picks to dig holes through snow and ice into the frigid lake water. They laugh and splash water on each other while swimming
World War I: Camouflaged transport ship; ferry boat; and a tugboat, in a river. Three U.S. Navy destroyers tied together, as another approaches. Six U.S. destroyers closely tied together.
Pictures of U.S. Navy ships that participated in World War I. The battleship USS Vermont (BB-20), Scout Cruiser USS Salem (SC-3) and Destroyer USS Aylwin (DD-47).
A training film based on biological warfare sampling and chemical warfare detection in the United States. Smoke billows up from a nuclear explosion. View of ground based cameras recording blast wave or shock wave impact from atomic bomb as it hits various test buildings and structures, destroying the buildings, including open warehouse type buildings and a house. U.S. Army NBC (Nuclear, Biological, Chemical) disaster control surveyors arrive and use an instrument at a dockside. Shows how easily a chemical gas attack can be made. An aircraft flies low and releases a chemical gas. A small explosion on a field. A man seated in a boat sailing. A car moves along a road. Charts depict agents used in chemical and biological warfare and summarizes their symptoms and effects. A list of diseases as a result of chemical and biological warfare.
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