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US-Gliders- stock footage and images
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U.S. ships underway during World War One.
A cargo ship with a single funnel underway on the high seas. Bow of a World War 1 warship being swept by waves. One gun barrel visible. A troop ship with two funnels in a rough sea, as viewed from another ship in a convoy. Line of American battleships underway (possibly Division 9 battleships of the British Grand Fleet).
The disease carrying parts of a fly and bacteria grow from germs planted on a culture plate by a fly in the U.S.
Animated diagrams show fly as a disease carrier in the United States. Animated drawings of a fly. Garbage in a dustbin shows that flies breed in filth, resort to the filth and carry filth wherever they go. Drawings show the disease carrying parts of a fly including the proboscis, the intestinal tract and the feet. Microscopic views of feet show that they are equipped with claws and pads covered with sticky hair. Flies sitting on flask, 6 feather dusters and 12 damp sponges collect dirt and germs. A fly is caught and is put on a culture plate. The fly moves on the culture plate. A fly sits on a plate of food. Bacteria grow from germs planted on the culture plate by the fly.
Animated diagrams show disease-laden habitat of flies in the U.S.
Animated diagrams about sanitation and disease show the fly insect as a disease carrier in the United States. Animated diagram gives an idea of the places from which flies pick up and later distribute filth. These places are: horse stables, manure piles, milk pails, cow barns and pig pen. From these places they move to dwelling houses, kitchens and on food which causes diseases. Manure piles shown.
A fly sucks liquid with its proboscis and expels the liquid on food which causes diseases in the U.S.
Animated diagrams show the fly as a disease carrier in the United States. A fly sucks liquid with its proboscis. Microscopic views of a fly. The fly expels all the filthy substances he has fed on onto the food. A fly sits on a flask. It sits on a dining table and then on a plate of sweets. A girl eats a sweet.
Fly specks on a menu card are found to contain tuberculosis bacillus in the U.S.
Experiments on fly specks show the fly as a disease carrier in the United States. A fly moves on a menu card. A cup and a serving of sugar cubes on a dining table. The fly sits on sugar cubes. Experiments are performed which show that these fly specks frequently contain disease germs in an active and virulent state. After incubation the fly specks show living germs of typhoid and spinal meningitis. Tuberculosis bacillus seen.
Charts illustrate incidence of flies to intestinal diseases and typhoid fever and their breeding places in the U.S.
Animated diagrams show the fly as a disease carrier in the United States. Animated diagram based on statistics shows the relation of intestinal diseases to the prevalence of flies and depicts deaths from typhoid. Views of eggs of fly. They develop into hairless whitish larvae. While feeding on the manure in which they live the larvae gradually change into pupae. At the termination of the pupa stage the fly comes out of the pupa case.
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