INDEX 



{The bold-face numbers in the left-hand column are the item 

 numbers accompanying text headings. See preface for explanation 

 of these numbers.) 



Reference 



No. Page 



Abandoned light structure(s) 7841 740 



names 7843(d) 741 



Abbreviations 



for use in Sounding Record (list) 8111 758 



Nautical chart (illustrated) fig. 189 fol. 888 



Standard for sounding (ZisO 8111 758 



Unusual to be explained in Sounding 



Record 8111 758 



Abbreviations, standard, (lists), where pub- 

 lished 917 841 



Absorption of sound (see Sound, absorption of) 

 jV.cou.stic (s) 



Books, reference a!.?0 .- 9534 871 



distances (see R. A. R. distances) 



energy, transmission through elastic medium. 621 558 



resistance, definition 6221 561 



resistance of ai r and water compared 6222 564 



unit(s) (see also Transmitting units, acous- 

 tic, and under name of specific instru- 

 ment) 

 draft (see Draft of acoustic units) 



, .. . , - [541 503 



location, importance of <g^ ^Qg 



Radiation angle of Veslekari 5273 497 



separation 543 505 



Settlement and squat effect on 553 513 



tank specifications 543 505 



Transmitting (see under name of 



specific instrument) 



wave generation 5161 449 



Adjustment of dead reckoning 3378 237 



Aeration 



Causes 5143 444 



Definition 5143 444 



effect on echo sounding 5143 444 



Effects of 623 566 



Aerial photographs (see Air photographs) 

 Agencies, Federal, listed in Coast Pilot appen- 

 dix --- 9135B(5) 820 



Ahead and stop properly noted in Sounding/8141 761 



Record 18142 762 



Aid(s) to navigation 



Aeronautical .Coast Pilot requirements. 916 825 



Buoys (see Buoys, navigation) 



characteristics differ from published data 853 798 



Charted compared with smooth sheet... 9345c 857 



Coast Pilot requirements 916 824 



data compared with Light List 784 740 



Dates of position determination required 383 299 



Descriptive Report requirements 842P 790 



Distances from sounding lines estimated 815(/) 766 



Extinguished , where to make report Lgj -.gg 



Fixed 



abandoned as lights 7841 740 



characteristics published incorrectly 784 740 



Descriptions 2142 63 



incorrectly charted, report on 174 57 



light sectors 7841 740 



How defined 916 826 



Lighted described in Coast Pilots 916 834 



named incorrectly in records 7843(a) 741 



positions determined by triangulation 3831 299 



positions, reporting 8532 799 



Rebuilt .status 7841 740 



reported by Coast Pilot reviser 9133a 814 



visibility range 7841 740 



Floating (see also Buoys, navigation) 



. ,. .. f784 739 



symbolization 17842 740 



Intracoastal Waterway - 914 823 



Lighted found extinguished, reporting . - 1 ggj ygg 



Reference 

 No. 



Aid(s) to Navigation— Continued 



located by graphic control survey 237 



names -. 7843 



on smooth sheets 7843 



to agree with Light List 7843 



used in Coast PUots 916 



New , recommendations for 8531 



Nonfederal 3834 



[916 



Coast Pilot requirements -^916 



l916 



Descriptive Report requirements 842P 



located by hydrographer 3834 



Offshore located by R. A. R 3832 



on smooth sheets 9338 



positions to be determined 383 



reported separately from landmarks 8532 



Reports required 853 



Smooth sheet, all to be shown on 784 



station names 7843(a) 



symbol ization 784 



Unofficial (see Aids to navigation, non- 

 federal) 



Verification of en route 174 



Air as a reflector of sound 5571 



Air photographic surveys (see also Planimetric 



maps) 239 



Accuracy requirements 232 



Boat sheets from 3224 



Books, reference (list) 9533 



Control for , frequency requirements 2231 



Control for , locating 237 



Control stations described on 733 



Hydrographic sheets from 733 



Ozalid prints of 7332 



Requirements for 232 



Scale requirements 232 



Tracing-paper prints of 7331 



Transfer of details from photographs to maps. 2394B 

 Air photograph (s) (see also Air photographic 

 surveys and Nine-lens photographs) 



Camera altitude (formula) 2221 



Dangers and shoals detected on 3624 



Defect on one may be mistaken for rock. 3624 



Elevations determined from (formula) _ _ 2221 



Image displacements on 2391 



Information obtainable from 1332 



Mapping from 2391 



Project study, use of for... 1332 



r2391 

 Radial-line method of plotting < 2394B (3) 



Reconnaissance, use of in 2221 



Rocks, examined for evidence of 363 



Tilted 2391 



How to recognize 2391 



Triangulation line clearance determined 



from 2221 



Water areas, conditions for takmg of 3624 



Water surface may indicate shoals 3624 



Airway beacons described in Coast Pilot 916 



Alaska, Baker's Geographic Dictionary of ■ 1672 



Alaska, geodetic datums in 2171 



Alcohol, used to clean instruments 4313 



Algebraic derivation of velocity corrections (see 



also Velocity of sound corrections)... 5611 

 Alidade, telescopic (see Telescopic alidade) 



Altitude rate-of-change table 3385 



Aluminum-mounted topographic sheets (see 



also Aluminum sheets 233 



Accuracy obtainable on 233 



Advantages 233 



Description 233 



required for topographic surveys 233 



submerged in sea water 233 



Aluminum sheet(s) (see also Aluminum- 

 mounted topographic sheets) 



(2511 



Control buoys located graphically on ...■^713(a) 



[74216 



889 



Page 



95 

 740 

 740 

 740 

 832 

 799 

 300 

 824 

 827 

 837 

 790 

 300 

 300 

 854 

 299 

 799 

 798 

 739 

 740 

 739 



57 

 527 



90 



206 



871 



76 



95 



674 



674 



674 



90 



90 



674 



103 



74 

 280 

 280 



74 



103 

 74 



281 

 98 



100 



74 

 281 

 280 

 825 

 53 

 68 

 332 



529 



90 

 91 

 91 

 90 

 90 

 91 



112 

 660 



465382—44- 



-58 



