George Stone and Dr Philip Hauser at the presentation of U.S. census around 1960. A slide of U.S. map appears on the screen. 1820 and population figures are marked on part of the map inhabited at that time. The reasons for the increase in the population are discussed by George Stone and Dr Philip Hauser. In the next slide census figures of 1830 appears. Concern for the handicapped lead to including of deaf, dumb and blind category in this census is shown. Dr Philip Hauser shows cartoons appearing in newspapers of that time to George Stone. In the next slide, census figures of 1850 and 7 classes of occupation of people are seen. A percentage representation of various occupations in the population is given in the next slide. The stress on accuracy of 1850 census is seen in the next slide. A comparison of number of occupations of males and females from 1840 to 1870 is shown in the next slide. Census of 1930 is mentioned in the next slide. 1931 is shown as a Special Unemployment Census. Newspaper headlines about stock market crash is seen. Around clip timecode 8:13 are images of Wall Street New York Stock Exchange floor near time of stock market crash. Wall Street region in New York City filled with people and views of lines or queues for homeless, unemployed, or food relief during the Great Depression.
Arrival of the Ringling Brothers Barnum & Bailey Circus in Nashville Tennessee. Documentary show host speaks in Spanish as he walks down a sidewalk, describing the circus. Preparations for the circus show. A train arrives carrying the circus. Elephants, clowns, circus performers, and handlers unloading equipment and animals from the train. Scenes in Waterloo, Iowa: Elephants linked trunk-to-trunk walking down the city street. Automobile traffic moves on the streets followed by elephants and horses. The elephants pass by bank building with sign "Waterloo Savings Bank". Exterior and interior views of a stadium or arena and preparations. Workmen setting up the circus stage inside the arena.
History of the circus in North America. Scenes of drawings, sketches, still photographs, and newspaper clippings regarding the circus. Cites George Washington donating a horse to the circus. Discussion of18th Century English circus organizer, John Bill Ricketts, and a newspaper clipping promoting his circus in Philadelphia, Pennsylvania. Sketch of his circus hall in Philadelphia. Scenes and information about P.T. Barnum and the famous elephant Jumbo, and singer Jenny Lind, known as "the Swedish Nightingale." Drawing of men with rings standing on stools. Drawing of a cab in front of a building. Promotional sign for the Central Park Menagerie and International Circus Company. Vintage footage with scenes of a Ringling Brother Barnum and Bailey circus train arriving in a city circa late 1920s, pulled by a steam locomotive. Circus performers. Crowds of circus visitors milling near a Side Shows entrance sign. A clown inflating the clothes of another clown to a giant size. Chimpanzee rides an elephant and a donkey stands near its foal. Lions, hippos, giraffes, dogs in the circus. Large crowd present during the circus viewing elephant, horse and lion show of the circus. Scenes of the circus parade processing around the big top tent. A tamer handling a female lion (tamer appears to be Clyde Beatty). A male lion walking on high wire parallel tightrope.
Taking down the tents and packing up a circus. Ringling Brothers Barnum and Bailey circus workers and local workers disassemble the tents and stages, load wagons and with help from elephants and bulldozers they pack up before heading to a new city. These scenes appear to be 1950s-196s. The circus train moving at speed. Following scenes appear to be early 1970s: Circus managers seated at a table planning a circus act. Scenes of the decorated performers in a real circus. Clowns performing. Circus managers viewing a potential new act involving trapeze,cycles, and acrobatic feats. Performers practicing without an audience.
Testing procedures that led to advent of fluoride treatment in dentistry for prevention of cavities. A boy brushing his teeth. In a laboratory, teeth that had been made radioactive at the Oak Ridge National Laboratory, Tennessee, are subjected to mechanical brushing with stannous fluoride. A technician places a tooth in a Petri dish. He drops acid (akin to that produced by the human mouth which causes tooth decay) over the tooth, via a pipette. A woman technician using a Geiger counter, measures the amount of radioactive tooth dissolved by the acid. Experiment showed that the stannous fluoride reduced damage to the tooth caused by the acid.
U.S. military training film excerpt about planning landing zones. Detachment Commander in meeting with officials. He wraps the map and men exit from the hut located in forest. A coded message carrying specifications required by Special Forces for air operations is written on a page. Map of landing-zone (LZ) is created on ground with various marks. Detachment Commander along with soldiers surrounds the map. Detachment Commander explains the landing operations to be carried out. Red chips are used to mark the stations on runway. Detachment Commander uses a stick to indicate these. RCL (Reception Committee Leader) is shown with blue chips. A soldier submits a document to an officer. Two other soldiers come to him. The officer gives the document. Detachment Commander receives a document brought by a soldier. Soldiers move on LZ and check the security. Men move on LZ. An aircraft approaches LZ. Two enemy soldiers see the air craft. One of them talks on phone. In an enemy base a soldier looks at a map. Another soldier notes down on a pad. Soldier at LZ see his watch. RCL burns a marker light lasting 4 minutes to signal the plane. The aircraft lands. Animation shows the pathway of landing taken by the aircraft on LZ. RCL man moving on runway signals approaching aircraft to parking area. Soldiers move to the parked aircraft. A signal is blown off as the aircraft takes off.
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