Publisher: Signal Office / Publish Year Decade: 1910 - 1919 - Blacklight Search Results

Start Over Publisher Signal Office Publish Year Decade 1910 - 1919

1. Telegraph. Telautograph and Delaney systems for prevention of tapping of telegraph and telephone wires, in response to resolution, report on method and efficiency of telautograph and Delaney systems of preventing tapping of telegraph and telephone wires, and submitting communication from F. R. Curtis in relation thereto.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: May 17, 1918

2. Aeronautics. Deficiency estimate of appropriation for Signal Corps, deficiency estimate of appropriation for increase in aviation, Signal Corps, 1918.

Corporate/Agency Authors:: Signal Office
Publisher:: Signal Office
Date:: Mar. 13, 1918

3. Letters. Signal Corps equipment division correspondence file, subjective decimal classification with relative index for arranging and filing Signal Corps equipment division correspondence, in conjunction with War Department correspondence file; compiled by R. E. Dennison.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: Mar. 1, 1918

4. Circular 1 [1918]; Feb. 9, 1918.

Corporate/Agency Authors:: Signal Office
Publisher:: Signal Office
Date:: [1918.]

5. Circular 1 [1918]; Feb. 9, 1918.

Corporate/Agency Authors:: Signal Office
Publisher:: Signal Office
Date:: [1918.]

6. Circular 10 [1918]; Oct. 16, 1918.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1918.]

7. Circular 11 [1918]; Nov. 23, 1918.

Corporate/Agency Authors:: Signal Office
Publisher:: Signal Office
Date:: 1918

8. Circular 2 [1918]; Mar. 11, 1918.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1918.]

9. Circular 3 [1917]; July 2, 1917.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1918.]

10. Circular 3 [1918]; Apr. 19, 1918.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1918.]

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