Francais
Deutsch
Italiano
Refine Your Search
Ohio-State-football stock footage and images
- Showing 14503 to 14508 of 24492 results
more
Hide
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.
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.
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.
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.
MPs inspect workers and monitor loading of cargo at a U.S. port during World War II
Activities of the U.S. Army Military Police in the United States during World War 2. Workers walk in lines and are being checked by Military Police (MPs) as they enter a port. An MP monitors loading of cargo at the port. An MP standing and traffic in the background.
CRITICALPAST.COM: About Us | Contact Us | FAQs - How to Order | License Agreement | My Account | My Lightboxes | Shopping Cart | Advanced Search | Featured Collections | Website Terms & Conditions | Privacy Policy ©2026 CriticalPast LLC.
License Agreement |
Terms & Conditions |
Privacy Policy
©2026 CriticalPast LLC.