Difference between revisions of "Signal Corps Technical Infomation Letter"

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Evedentely prior to Dec. 1, 1941 these were published quarterly, (No. 22 being published July 15- 1939) this is what that math would like-
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Evedentely prior to Dec. 1, 1941 these were published quarterly, (No. 22 being published July 15- 1939) this is what that math would look like-
 
* 1, 2, 3, =1934
 
* 1, 2, 3, =1934
 
* 4 ,5 ,6, 7 =1935
 
* 4 ,5 ,6, 7 =1935

Revision as of 18:56, 16 March 2015