Robison's Manual of radio telegraphy and telephony for the use of naval electricians (1918)
Robison, S. S. (Samuel Shelburne), b. 1867, United States Naval Institute, Todd, David Wooster, Hooper, Stanford Caldwell · Annapolis, Md. : The United States Naval Institute · leaf 184
MANUAL OF RADIO TELEGRAPHY AND TELEPHONY. 179 … -* ■*—I—* ♦■ Hi iir Chapter VIII. INSTALLATION, ADJUSTMENTS AND MEASUREMENTS. INSTALLATION. 220. For installation ample room is available at all shore stations. On board ship, a room having about 100 square feet of floor space,with no dimension less than 6 feet, should be provided for the…