This documentary instructional film, directed by H.M. Lomas in the Secrets of Nature series, features a variety of sea creatures, filmed at the Marine Biological Association in Plymouth.
This British black-and-white documentary film, produced by Edgar Chance in the Secrets of Nature series, is about the life cycle of the cuckoo.
This British black-and-white documentary film, produced by British Instructional Films in the Secrets of Nature series, is about the life cycle of the white owl (snowy owl).
This British black-and-white documentary film, produced by British Instructional Films in the Secrets of Nature series, is about the life cycle of a butterfly.
This British black-and-white documentary film, produced by British Instructional Films in the Secrets of Nature series, is about the conflict between two colonies of wood ants.
This British black-and-white documentary film, produced by British Instructional Films in the Secrets of Nature series, is about the life cycle of three species of bees.
This 1927 British short black-and-white silent documentary film, directed and shot by F. Percy Smith in the Secrets of Nature series, is about mold, which grows on household food such as cheese and spreads in flower-like patterns. The film uses close-up and animation techniques.
This British black-and-white documentary film, directed and shot by F. Percy Smith and produced by British Instructional Films in the Secrets of Nature series, is about pollination in flowers.
A film showing the features and reproduction of Aphides.
Biological study of the growth and reproduction of peas.
This British black-and-white documentary film, produced by British Instructional Films in the Secrets of Nature series, shows the life cycle of the broad bean (fava bean) plant in time-lapse photography.
The story of the dodder, one of the convolvulus family.
The subject is a curious and voracious organism on the borderline between plant and animal. In time-lapse photo-micrography it is seen to reproduce, to digest food, to invade other plants and to lie dormant during drought and cold.
This British short black-and-white documentary film, directed by F. Percy Smith in the Secrets of Nature series, is about infusoria, which are minute aquatic creatures that can grow in a glass of water and can be seen under a microscope. The film uses close-up techniques and time-lapse photo-micrography.
This British black-and-white documentary film, directed by Walter Higham, is about the life cycle of the rare bittern bird.
This British short black-and-white documentary film, directed by F. Percy Smith in the Secrets of Nature series, is about the life cycle of newts.
This British black-and-white documentary film, produced by British Instructional Films in the Secrets of Nature series, is about the nightingale.
Hops, barley and yeast are presented in turn.
Mosses are seen on walls, old roofs and in hedgerows. Shots are seen at close range of capsule, seta and spores. Germination of the latter to the protonemal stage is shown.