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New York City USA 1923 stock footage and images

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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.

Location: United States USA
Date: 1924
Duration: 1 min 52 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675070774
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.

Location: United States USA
Date: 1924
Duration: 2 min 46 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675070775
Methods to combat disease carrying fly by using formalin are shown in the U.S.

A data shows that the fly is responsible for millions of progeny in the United States. The data depicts that as an adult female fly lays batches of 150 to 200 eggs several times during her short life, she is responsible for millions of progeny. To terminate the young flies: a woman pours formalin into a plate and places it in a window. The flies are poisoned and are terminated.

Location: United States USA
Date: 1924
Duration: 2 min 18 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675070776
Methods to combat disease carrying fly by cleaning and screening in the U.S.

Methods to protect human beings from disease-carrying flies in the United States. Food suppliers at a shop - those protect merchandise from the flies. They keep their merchandise in glass shelves. A man screens his house with his child. A diagram shows exterminated fly.

Location: United States USA
Date: 1924
Duration: 1 min 51 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675070777
A flight test crew works at machines during flight tests of Ercoupe airplane at March Field in California.

Flight tests of Ercoupe airplane without and with an auxiliary jet propulsion at March Field in California. The flight test is conducted to furnish information on the effect of auxiliary jet propulsion on short take off distance and time, effect on stability and control and effect of blast from jet units on the airplane structure. Check posts at March Field. Men at machines during flight testing. The men enter a check post made of aluminum sheets.

Location: California United States USA
Date: 1941, August
Duration: 6 min 40 sec
Sound: No
Color: Color
Clip Type: Edited
Language: English
Clip: 65675070799
Solid propellant sections leave thrust for Ercoupe airplane flight tests at March Field in California.

Flight tests of Ercoupe airplane without and with an auxiliary jet propulsion at March Field in California. Check posts made of aluminium sheets at an airfield. A sign on a check post: 'Explosives'. Solid propellant sections leave thrust to be used in Ercoupe airplane flight tests at the airfield.

Location: California United States USA
Date: 1941, August
Duration: 1 min 10 sec
Sound: No
Color: Color
Clip Type: Edited
Language: English
Clip: 65675070800
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