Telephone, Camp, 286 Telephone Faults, 295 Telescope, B. C. Models, 1915 and 1917, 270 Tools and Accessories 3-inch Gun, 239 Training Gun Crews, 364 Trail, 3-inch Gun, 66 Trail, American 75, 114 Trail, British 75, 150 Trail, 4.7-inch Gun, 157 Trail, G. P. F. Gun, 165 Trails, Definition of, 15 Trails, Discussion of, 45 Traversing Mechanism 3-inch Gun, 66 Traversing Mechanism, American 75, 133 Traversing Mechanism, British 75, 153 Traversing Mechanism, 4.7-inch Gun, 156 Traversing Mechanism, G. P. F., 165 Traversing Mechanism, 155 Howitzer, 187 Traversing Mechanism, Definition of, 15 Traversing Mechanisms, Discussion of, 36 Tubes, Discussion of, 27 Twist, Discussion of, 29 Type SCR 54 and 54a Radio, 307 Vacuum Tube Detector, 311 Vaseline, 237 Variable Recoil, American 75, 126 Weights and Dimensions 3-inch Gun, 62 Weights and Dimensions 4.7-inch Gun, 154 Weights and Dimensions American 75, 105 Weights and Dimensions British 75, 147 Wheels, Care of, 248 Wheels, Discussions of, 44 Wheels, 3-inch Gun, 65 Wheels, 4.7-inch Gun, 157 Wheels, G. P. F., 165 Wig-Wag, 306 Wire-Wrapped Guns, Discussion, 28 Transcriber’s Notes pg 8 Changed: Harley-Davidson motorcicles to: Harley-Davidson motorcycles pg 9 Changed: Gun Carriage, Ear View to: Gun Carriage, Rear View pg 23 Changed: which could best be handled to manuever to: which could best be handled to maneuver pg 24 Changed: we fined the now famous long range to: we find the now famous long range pg 34 Changed: If the guns were rigidily attached to: If the guns were rigidly attached pg 35 Changed: The leverages with which the overturning to: The leverage with which the overturning pg 46 Changed: little more than phyrric victories to: little more than pyrrhic victories pg 57 Changed: and the concensus of opinion to: and the consensus of opinion pg 63 Changed: Breezh recess. to: Breech recess. pg 100 Changed: (2) The diaphram with its hollow rod to: (2) The diaphragm with its hollow rod pg 100 Changed: may communi?ate freely with the air to: may communicate freely with the air pg 101 Changed: Canoneer Dismountings. to: Cannoneer Dismountings. pg 110 Changed: forced over horiztonal shoulders to: forced over horizontal shoulders pg 124 Changed: (b) Flood slides with oil, to: (c) Flood slides with oil, pg 131 Changed: by means of the elevating haulwheel to: by means of the elevating handwheel pg 135 Changed: Remove lower splint pin to: Remove lower split pin pg 194 Changed: which the levling mechanism is operated to: which the leveling mechanism is operated