Page 922 



INDEX 



Reference 

 Refraction of sound— Continued. ^^• 



in deep water, caused by pressure 6231 



Pressure gradient, effect on 6222 



RencMdii of .scniiul alTected by 6231 



Salinity, clTccI on . 623 



Tangential path of wave 6222 



Temperature of sea water the principal factor 



in 6232 



Total lfil^^,», 



Regional information, in Chapter 2, Coast 



Pilot 9135B(5) 



Region, described in a Coast Pilot 



according to the charts 9135B(4') 



Detailed description , how written 9135B (4) 



Registering devices, echo-sounding (see also 



under name of specific instrument) . . 5164 



Function _ (5JI 



^ , . ,. 15164 



Graphic recordmg 5164B 



Description _ 5164B 



Operation. _ 5ie4B 



Paper used 5ie4B 



Parts, essential. 5154 



Types 5164 



Visually indicating 5164A 



Description 5164A 



Operation... _ 5ie4jV. 



Registering sheave 464 



caUbration, frequency _ 4541 



calibration, methods of 4641 



Circumference of wheel 464 



Correcting for error in 8222 



con-ection for stranded wire .|464 



Description 464 



factor 



Determining 4541 



Sounding Record, entered in §132 



Wire soundings, applied to 3222 



Type with worm gear 4542 



Use as a fair-lead 464 



wear v -y 4642 



Registry munbers of surveys 



Assignment of /1542 



followed by year, m written references 9339 



requested by Chief of Party 1542 



Sheet layout to accompany request for 1542 



Significance of 1542 



Use of 1543 



Use on smooth sheets 793 



Relieving buoys (see Buoys, relieving) 

 Relocation of hydrographic stations by other 



more accurate methods 241 



Repairs to survey equipment and instruments . . 4314 



Repeater, hearing, of gyro system 4422('c) 



Repeater, radio, of gyro system 4422Cc) 



Repeater, steering, of gyro system 4422(fi) 



Repeating thedolites (see Theodolites, repeating) 

 Reports (see also Records) 



Annual 8516 



Coast Pilot (see also Coast Pilot reports) . 159 



Descriptive (see Descriptive Report) 



Form and instructions (see 859 for text refer- 



ences) 859 



Hydrographic survey 



General discussion of ^^ 8 



Importance of ^^ ._ 8 



Miscellaneous 



Completion of 835 



Deficiencies explained 835 



Inspection by Chief of Party 835 



transmitted promptly 835 



required (list) 859 



transmitted with each survey (list) 8351 



Local ./916 



Miscellaneous 85 



Scientific 8585 



Season's (see Season's report) 



Special 858 



List required in Descriptive Report 842Z 



prepared by field party 923le 



Requisitions of instruments 432 



Reservations, public, signal building on. .."""" 271 

 Reverberations in echo-sounding instruments 



Causes 5212 



Eliminating 5212 



Reverse aximuth (see Back Azimuth) 



Reversing frame, thermometer 472 



Assembly of parts 4721 



Attaching to sounding wire 4721 



Description 4721 



Knudsen type 4722 



Page 



567 

 ,564 

 5&7 

 .566 

 ,564 



568 

 563 

 564 



818 

 818 



453 

 438 

 4.53 

 454 

 454 

 454 

 454 

 453 

 453 

 453 

 453 

 453 

 392 

 393 

 393 

 392 

 772 

 393 

 393 

 392 



393 

 760 

 772 

 394 

 393 

 393 



40 

 847 

 854 

 40 

 40 

 40 

 40 

 749 



104 

 332 

 341 

 341 

 340 



753 

 753 



783 

 784 

 783 

 784 

 806 

 784 

 838 

 840 

 793 

 806 



805 

 7901 

 844 

 333 

 153 



457 

 457 



404 

 405 

 405 

 405 

 406 



Reference 

 Reversing frame, thermometer— Con. No. 



Operation.. 4721 



Rapidity of reversal 4721 



Readjusting propellor blades ._ 4721 



Reversing thermometer (see Thermometer, 

 deep-sea) 



Review(s) of hydrographic surveyCs; . 934 



approved by administrative ofTicers 935 



Boat sheet, use during 3212 



Copy forwarded to field party 935 



Copy forwarded to Processing Office 935 



Definition 934 



inserted in Descriptive Report 844(1 



Matters requiring future action 9347 



Preliminary steps 9341 



Unfinished items 9347 



Written report 9348 



Content 9.348 



Outline to be followed 9348 



Purpose.- 9348 



Reviewer, of hydrographic surveys, qualifica- 

 tions 934 



Revolution counter 



calibration, for use as log : 4454 



used as a log 445 



Use in dead reckoning. 3374 



Revolver fixes 



Definition 3332 



Plotting .__. 7625(c) 



Ridge, definition 1681c 



River(s) 



Coast Pilot requirements 916 



Definition 1682c 



Spacing sounding lines in 3152 



Rk, correct use of abbreviation 783 



rky , correct use of abbreviation _. 783 



Roberts radio current meter 477 



Rochelle salt crystals, use in chronographs 6731 



Rocks 



Awash 



Application on smooth sheet 7822 



Definition 7822(6) 



Heights to be determined 363 



Locating 363 



Plane of reference 7825 



Symbolization {9334a 



Bare 



Application on smooth sheet 7822 



Charted , existence to be verified 3522 



Definition 7822(a) 



Elevations of inshore omitted from 



smooth sheet 755 



Heights, measuring 363 



Heights to be determined 363 



Locating 363 



on prior survey sheets, existence to be veri- 

 fied- 3521 



Plane of reference.. 7825 



Symbolization 7823(i 



Boat sheet, sole authority for 3212 



{9343 

 9344 



Charted proved erroneous _ 363 



cut in.- 363 



Elevations shown on smooth sheet 7825 



from prior surveys, rules for disposition 9344 



Height determinations, recording time of 363 



Heights of 3244 



Hydrographic and topographic survey data 



reconciled _ 17827 



Inking on smooth sheets 9334a 



located specifically, symbolization 7823d 



passed on sounding line, noted in Sounding/3353 



Record \363 



Positions, approximate, of 3244 



removed by blasting, wire-dragged 3523 



reported by Coast Pilot reviser 9133a 



Smooth sheets, descriptive notes on 7825 



Sounding line, referencing to 1363 



Submerged 



occurring ofl rocky points 355 



seen by leadsman 3416 



Sunken 364 



Application on smooth sheet 7822 



Definition 7822(c) 



Depths on 364 



Locations required 364 



Symbolization 7823c 



{782 

 93340 

 Three-point fixes at •_ 363 



406 

 405 

 406 



8.54 

 860 

 204 

 860 

 860 

 855 

 793 

 858 

 855 

 858 

 858 

 858 

 858 

 858 



855 



351 

 349 

 235 



217 

 702 

 54 



838 

 55 

 202 

 738 

 738 

 416 

 633 



735 

 735 

 281 

 281 

 737 

 735 

 852- 



735 

 269 

 735 



694 

 281 

 281 



281 



268 

 736 

 735 

 204 

 856 

 856 

 281 

 281 

 736 

 856 

 281 

 209 



281 

 737 

 852 

 736 

 226 

 281 

 209 

 270 

 814 

 737 

 226 

 281 



27S 

 253 

 281 

 73.5 

 735 

 281 

 281 

 735 

 734 

 852 

 281 



