Secrets of Nature

Secrets of Nature was a 1922–1933 British short black-and-white documentary film series, consisting of 144 films produced by British Instructional Films, which filmmaker, historian and critic Paul Rotha described in 1930 as "the sheet anchor of the British film industry."

Secrets of Nature

Secrets of Nature was a 1922–1933 British short black-and-white documentary film series, consisting of 144 films produced by British Instructional Films, which filmmaker, historian and critic Paul Rotha described in 1930 as "the sheet anchor of the British film industry."