الوصف698. Examination of plants at the Seibersdorf laboratory - Takes of plants (corn?) being put into a machine and of people from the training course sorting the processed palnts on a table. 8 min [10:10:12]; 699. Examination of a filter at Seibersdorf - Takes of two people examining a filter full of insects mounted inside a steel cabinet equipped with fans. 5 min [10:17:37]; 700. Explanation of equipment at Seibersdorf - Takes of an expert explaining the use of measuring equipment to a trainee at the Seibersdorf laboratory. 9 min [10:21:54]; 701. Plants at the greenhouse at Seibersdorf - Takes of various plants and their description plates at the greenhouse. Takes of cultivation containers for plants. 10 min [10:30:39]; 702. Water measurements on the Seibersdorf Labs premises - Takes of a group of people taking measurements of the water and samples of the soil near the Seibersdorf laboratories buildings. 16 min [10:40:11]; 703. Containers with Tsetse flies at the Seibersdorf laboratories - Takes of a woman working with flies in containers, Hans Meyer holding a container with flies, closeups of flies insied the container. 3 min [10:55:47]
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