In the 1930’s, Dorothy Beck used an underwater periscope to sketch fish as she travelled around the world. – WTF Fun Facts … Read More & Source
The post WTF Fun Fact – Underwater Periscope appeared first on WTF Fun Facts.
In the 1930’s, Dorothy Beck used an underwater periscope to sketch fish as she travelled around the world. – WTF Fun Facts … Read More & Source
The post WTF Fun Fact – Underwater Periscope appeared first on WTF Fun Facts.