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1. 

   New Machines and Gadgets

   By Science NewsJune 7, 1958

2. 

   New Machines and Gadgets

   By Science NewsOctober 4, 1958

3. 

   Carbon Brush Wear Poses Serious Flight Hazard

   By Science NewsMay 10, 1952

4. 

   Books of the Week

   By Science NewsMay 17, 1952

5. 

   You Take Time to React

   By Science NewsFebruary 14, 1953

6. 

   Flying Repair Shop Fixes Plane Gunsights in Korea

   By Science NewsApril 11, 1953

7. 

   New Machines and Gadgets

   By Science NewsJanuary 9, 1954

8. 

   Books of the Week

   By Science NewsJuly 3, 1954

9. 

   New Machines and Gadgets

   By Science NewsOctober 9, 1954

10. 

    May 19, 1923

    By Science NewsMay 19, 1923

11. 

    September 20, 1947

    September 20, 1947

12. 

    October 18, 1947

    By demianperryOctober 18, 1947