Bche, a two ton heavy hippopotamus and his newly born baby swim in a pool at Chicago Zoological Park in Brookfield, Illinois. Bche gave birth to the baby in a pool.
'Strikers battle guardsmen as bayonets flash'. Lumber mill strikers clash with National Guardsmen in Tacoma, Washington. Guardsmen use cold steel and gas bombs to disperse strikers. Strikers set a jeep ablaze in the street.
'Chicagoans seek heat relief as mercury mounts '. People in swimsuits on the beach at Lake Michigan in Chicago. Men and women crowd the beach. Skyscrapers of Chicago are seen from the background. Children enjoy a shower as a fireman sprays them with a hose. Children holding each other while dancing in the shower.
' Back to weather forecasting ' . A boy along with his father visits weather bureau and the chief of the bureau acquaints him with the importance and method of forecasting weather. Scientific instruments used to forecast weather. Weather bureau in Richmond, Virginia.
Scientific instruments used for weather forecast. Wind vane shows the direction of wind blow. An anemometer indicates speed of the wind.
Scientific instruments used for weather forecast. Thermometers used to record maximum and minimum temperatures. A man notes down the temperatures. Wet and dry bulbs of thermometers used to record humidity level.
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