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The anatomy of the eye is shown in detail by diagram, regular photography, and cinephotomicrography. Demonstrates how to correct defects in focusing, the approved way of removing foreign objects from the eye, correct lighting precautions, and other measures for good eye hygiene. A silent teaching film.
Indicates the basic principle of the standard plain milling machine. Each part of the machine is named and explained, and some elementary setups are demonstrated.
Shows how intelligent probation can change a boy's attitude and conduct. In company with his gang, Johnny steals a car, which is wrecked during the excitement of their get-away. What might have happened to the boy is realistically portrayed in a sequence of vivid police and prison scenes. What actually happens to him in a good juvenile court with well-organized probation service provides a stirring contrast. A plea for youth and justice.
Opens with a picture of a boy fishing and quickly leads up to the fact that, in getting a job, the baits required are personality, training, and experience. Then follows a discussion of these points: know yourself, study vocations, learn of contributions your local school can make to your training, coordinate mind and body, build character on a firm foundation, and believe in opportunity.
Shows the correct procedure and manipulations for elementary glass blowing with Pyrex glass, the technique employed for joining tubes of unequal diameters, and the method of forming bulbs.
This film presents the anatomy, symptomatology, and clinical picture of disorders of nerves. Shots include: unilateral paralysis of masticatory nerve, paralysis of right masticatory nerve, disorders of the spinal accessory nerve, motor fibers supplying sternomastoid muscle, atrophy of the upper portion of the trapezius muscle, scapula alata in paralysis of serratus anticus muscle, motor fibers leaving medulla between olive and pyramid, bilateral paralysis of hypoglossal nerves, scars of gunshot injury bilateraly, slow response to galvanic stimulation, severe atrophy and immobility of tongue, and bilateral paralysis of glossopharyngeal and vagus nerves.