Parasympathetic irritation is generated in the test animal by subcutaneous injection of muscarine. Salivary secretion, miosis, convulsive evacuation of thin feces and severe shortness of breath as signs of intoxication with a parasympathomimetic. The symptoms of intoxication are reversed by subcutaneous injection of atropine.
Short film about shepherds in the Puszta
Demonstration of the rapid poisoning of a cat hung up in a cloth, strychnine as a trigger of the tonic form of convulsions.
Wilhelm Emter demonstrates individual muscles and muscle groups of the shoulder region, chest region, torso and abdominal region and the arm in practice on his extremely trained body.
A study of the behavior of monkeys in the African jungle.
Compulsory locomotion and continuous circular movement to the operated side without orientation in case of a onesided removal of the cerebrum and corpus striatum. In case of a doublesided removal there are no spontaneous movements with a normal posture and movement coordination. The dogs' reaction towards external stimuli only.
The escort vessel with the harpoon searches for whales. The sailor on the observation mast points to a whale. The whale is hit with the harpoon. The prey is pulled into the main ship with winches, where it is cut up and processed immediately.
Plant movements in historical films by Wilhelm Pfeffers: geotropic bending of a horizontal Impatiens glandulifera; germination of Vicia faba; development and flowering in tulip, leaf movement in Mimosa speggazzinii and Desmodium gyrans.
A silent short documentary directed by Norman Dix.
A silent short documentary directed by Norman Dix.
A silent short documentary produced by Dix-Film.
