Footage of divers on the Wansee Lake. Germany.
Divers on boat on Wansee. Germany.
Science; oceanology. Tracking shots from boat on Wansee; lake near Berlin; Germany. Diver having just come up; on boat; several other men stand nearby. Man is lifting diver's big helmet which he has just removed. Diver wears primitive diving suit; which was very heavy. Year is 1921. Then CU of splash at side of boat; as if a diver has just entered the water. Titles in German; reversed.