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1. 

   Volume Information

   By Science NewsJune 29, 1968

2. 

   Back Matter

   By Science NewsJuly 25, 1970

3. 

   New Machines and Gadgets

   By Science NewsJuly 30, 1949

4. 

   New Machines and Gadgets

   By Science NewsAugust 19, 1950

5. 

   Back Matter

   By Science NewsDecember 2, 1950

6. 

   New Machines and Gadgets

   By Science NewsJune 16, 1951

7. 

   Back Matter

   By Science NewsJuly 28, 1951

8. 

   New Machines and Gadgets

   By Science NewsJuly 17, 1954

9. 

   New Machines and Gadgets

   By Science NewsDecember 25, 1954

10. 

    Rain Making Succeeds in Tropical Clouds

    By Science NewsJune 4, 1955

11. 

    New Machines and Gadgets

    By Science NewsJuly 30, 1955

12. 

    New Machines and Gadgets

    By Science NewsAugust 4, 1956