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…Written by J.V. Durden. Photography by Dalton Muir. Editing by J.V. Durden. Music by…

Shows the development of a Ploypodium fern, including the dispersal of spores, the gametophyte generation, the…

This instructional film for farmers and agricultural students, tells of the formation and fertility of the…

A veritable who’s who of the insect world, this film ushers you into a wonderland…

The chromosomes in cell nuclei and their relation to the genes for the inherited characters of…

This film illustrates the development of the chick embryo, through all stages from germinal disc to…

The film is shown first with its original commentary, then with a humorous commentary added later…

The structure of the egg is examined and the early development and growth of the embryo…

Shows, chiefly by animation and speeded-up cinephotomicrography, the development of the chick through the embryo…

Shows the life cycle of this insect which has become a serious pest in Europe and…

Shows the nature and extent of the fruit disease know as “brown rot”. Illustrations include initial…

Part one deals with the study of the external features of spiders, and their habits including…

Discusses briefly five of the most destructive of the family Aphididae which attack apple trees and…

This film presents creatures of the rocky shore. Close-ups of crabs are shown, revealing the…