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Continues from: Modern Mechanix and Inventions
Issues
- #1 #1 May 1940
- #1 #1 November 1940
- #1 #1 May 1941
- #1 #1 May 1942
- #1 #1 November 1942
- #1 #1 May 1943
- #1 #1 November 1943
- #1 #1 November 1944
- #2 #2 June 1938
- #2 #2 June 1940
- #2 #2 June 1941
- #2 #2 June 1942
- #2 #2 December 1942
- #2 #2 June 1943
- #2 #2 December 1943
- #3 #3 July 1938
- #3 #3 July 1940
- #3 #3 January 1941
- #3 #3 July 1941
- #3 #3 January 1942
- #3 #3 July 1942
- #3 #3 January 1943
- #3 #3 July 1943
- #3 #3 January 1944
- #3 #3 July 1944
- #4 #4 August 1938
- #4 #4 August 1940
- #4 #4 February 1941
- #4 #4 August 1941
- #4 #4 February 1942
- #4 #4 August 1942
- #4 #4 February 1943
- #4 #4 August 1943
- #4 #4 August 1944
- #5 #5 September 1938
- #5 #5 March 1939
- #5 #5 March 1940
- #5 #5 September 1940
- #5 #5 March 1941
- #5 #5 September 1941
- #5 #5 March 1942
- #5 #5 September 1942
- #5 #5 March 1943
- #5 #5 September 1943
- #5 #5 March 1944
- #5 #5 September 1944
- #6 #6 April 1939
- #6 #6 April 1940
- #6 #6 October 1940
- #6 #6 April 1941
- #6 #6 October 1941
- #6 #6 April 1942
- #6 #6 October 1942
- #6 #6 April 1943
- #6 #6 October 1943
- #6 #6 April 1944
- #7 #7 November 1941
- #7 #7 May 1944