I^DEX 



229 



Pole lines, definition of, 27 



Poles, cedar, specifications for, 215 



dimensions of, 47 



lasting qualities of various species of, 47 



number per carload, 221 



preservative treatment of, 47 



seasoning of, 47 



self-supporting, 57 



setting of, 52 



shortened, re-setting of, 14'5 



weights of various lengths and tops, 221. 

 Pole-steps, 41, 52 



Preservative treatment of poles, 47 

 Prevention of forest fires, 3, 4 

 Private telephone lines, 3<3 

 Protection standards in relation to telephone 



lines, 35 

 Protectors, in fully exposed stations, 89 



in partially exposed stations, 89 



location of, 89 



repair of, 147 



telephone, types of, 38 

 'telephone, types of, 39 

 Provisions, list of, l'&8 



Public roads, use of for telephone lines, 44 

 Punctuation, International Morse, 1!7'6 



Quartermaster, 11, T2, 1>8 



Railways, crossing of, 78 

 Rake, in pole-setting, 50, 52 

 Receiver, head, 3$ 



telephone, 121, I'M, 152 



telephone, repairs of, 146, 149 

 Reconnaissance in fire protection, 3, 11 

 Reel, emergency wire, 38, 75 



pay-out, 3 1 8, 60 

 Relay stations, 26* 

 Repeating coils, 40 



Reserves, in forest protection forces, 9 

 Resistance, definition of, 119 

 Right of way, clearing of, 44 



securing of, 42 

 Ringers, telephone, 1121, 128 



telephone, Ohm resistance of, 2*3, ,1129, 139' 



telephone, repairs of, 148, 15'Q, 1'5>2 

 Roads, crossing of, 7& 

 Rods, ground., 41, 91 



ground, inspection of, 1'47 



ground, portable, 11'6 



lightning, 39, 52 



'Roof ridge of poles, position of, 53 

 Rules, operating, 140 



Sag allowance, 2.9', 62, 70 



distribution of, on pole lines, 6'3 

 Screw-drivers, 40 

 Scouts and scouting in forest protection, 3, 



18, 19 

 Semaphore, fixed, 191 



signalling with flags, 188, 19-1 



signalling with fixed,, 191 



signals, 14 



Series system of telephone connection, US'? 

 Shovels, types of, 3>8 

 Signalling, buzzer or vibratory, 1113 

 Signals, audible, 14, H5, 22 



chronosemic, 1'4 



code, 14 



colour, 15 



danger, 22, 196 



electro-telegraphic, 15 



flash, 15 



shape, 15 



shot, 1.916 



visual, 14 



whistle, 19)6 



.Smoke, effect on range of heliograph, 175 

 ".Smoke chaser," 7, 9, 1'S 1 , 19, 25 

 ,Solder, 40 

 Soldering copper, 40 



methods and materials-, 219 

 Spacing of poles, 50 

 Splicing clamps, 37 



wire, 65 

 Spools, emergency wire, 74, 75, 7'6 



emergency wire, specification for, 217 

 iSpoons, digging, 38 

 Standards, D. F. B. construction, 60 

 .Staples, Blake insulated, 40 

 Static electricity, 15'6 

 Stations, heliograph, selection of, 173 



signalling, 173, 18'8 

 Strand, galvanized steel, 41, 71 

 Strategy, fire suppression, 3, 12 

 Stubs, as pole reinforcements, 143 

 Submarine telephone lines, 8'0 

 Supervision, fire-fighting, 3, 8 . 

 Supervisor, forest, 18, 19, 2<3, 3>4, ,3'5 

 Supplies, pole-line, 19'7 



station, Ii9'.7 



tree-line, 19(7 



Supports, in forest protection forces, 9 

 .Suppression, fire, 3, 7 



forces, maintenance and direction of, 9 



forces, mobilization of, 9 



staff officers, 10 



Survey of route for telephone line, 42 

 Surveys, forest, use of signals on, 187 

 Switchboards, 1011, 135 

 Switches, 1.31, 13(5, 142 



repair of, 147 

 .Switch-hook, 121, 13<G 



inspection of, 147 



Tactics, fire suppression, 12 

 Tamping around poles, 50, 54 

 Tape, electricians', 40 

 Telegraph, 20 



lines, 32, 78 



simultaneous operation with telephone, 106 



wireless, 14, 1:6 

 Telephone, desk set, 38 



instruments, types of, 38 



lookout-station sets, 94 



magneto, description of, 117 



portable, 2'5, 3>0, 107. 108 



portable, Adams, 3>9, 10'8, 110, 130, 132, 152 



portable, Forest Service Special, 39, 108, 

 1114, 130, 1152 



simultaneous operation with telegraph, 106 



wall set, 38, 85 



wireless, 14, 16 

 Tension, definition of, 120 

 Tentage for telephone crew, 198 

 Test sets, 10'7 



stations, 2:6, 142 

 Ties, regular, 6*3 



" figure 8," '6>3, 64, 713, 78 



Timber conditions, influence on telephone con- 

 struction of, 30 1 

 Tools, emergency line, 74, 198 



linemen's, 37, 46 



line-stringing, 3'S, 46, 197 



pole-setters, 38, 4'6, 19'7 

 Torch, soldering, 40 

 Tree lines contrasted with pole lines, 28 



cost of, 2i8, 2'01 



definition of, 27 



development of methods, 29 

 Transmitter, telephone, 121. 123 



telephone, inspection of, 147 



White (qr solid back), 123 



