Signal Corps Manuals

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• Signal Corps Manual no.1: Handbook of telephones of the Signal corps, U. S. army, 1904
• Signal Corps Manual no.2A: Regulations governing commercial radio service between ship and shore stations Feb. 7, 1914
• Signal Corps Manual no.3: Electrical Instruments and Telephones, Sept. 19, 1910, W.D.D. 378

SIM-03 1910

• Signal Corps Manual no.6: Manual of Visual Signaling, 1905
• Signal Corps Manual no.6: Manual of Visual Signaling, 1910
• Signal Corps Manual no.7: General, Property, And Disbursing Regulations 4th Ed. Apr. 1, 1912 W.D.D. 415