INDEX 



A 



Section No. Page 



Abbreviations 



Standard— (list) 5-87 164 



Unusual — to be explained in 



sounding record 5-86 163 



use in recording 5-86, 5-97 163, 170 



Adjustments of dead reckoning 5-130 198 



Aerial photography (see 



Photogrammetric surveys) 

 Aid(s) to navigation 



buoys, (see Buoys, navigation) 

 Charted — comparison with 



smooth sheet 6-104,7-22 237,252 



data compared with Light List 5-«0, 7-22 161, 252 

 descriptive report requirements 7-4M 243 



Fixed — 



descriptions 5-80 161 



positions determined by 



triangulation 5-80 161 



reported separately on 



Form 567 7-22 252 



symbolization on smooth sheet 6-38 212 



Floating — (see Buoys, navigation) 



location requirements 1-50,5-80 18,161 



New — recommendations for .5-80, 6-105 161,239 



Nonfederal— 5-81 161 



ranges, location and 



verification 1-50, 5-80 18, 161 



smooth sheet, all aids to be shown 6-38 212 



Algebraic derivation of velocity 



corrections 5-116 182 



Alongshore details, verification .1-23, 5-67 8, 155 

 Aluminum-mounted sheets 



boat sheet use 5-6 128 



not to be used for smooth sheet 6-2 200 



required for topographic 



surveys 2-22, 4-21 27, 118 



use in calibrating electronic 



systems 3-39, 5-9 59, 129 



Anchorage(s) 



Bottom characteristics in — 5-76 159 



Sounding line spacing in — 1-25, 5-26 8, 140 



Angle(s) 



Corrections to inclined — 3-15 48 



plotted without protractor 5-13 133 



Plotting — with a three-arm 



protractor 3-19 51 



Sextant — (see Sextant angles and 

 Position fixing) 



Anglemen, duties 5-53 150 



Annual Report, requirements..... ^. 2-47 37 



Antenna, directional effects 



EPI 3-30 55 



Raydist 3-56 66 



Antenna, ship station 



for EPI 3-27 54 



for Shoran a-34 57 



for Raydist 3-51 63 



Antenna, shore station 

 for EPI 3-28 55 



Section No. 



Antenna, shore station (continued) 



for Shoran 3-35 



for Raydist 3-52, 3-53 



Approval sheet for descriptive report 7-11 



Arcs 



Distance — , electronic control 5-11 



Following — on sounding lines 5-21 



of equal angle 6-13 



Astronomic observations 5-129 



Azimuth of lighted ranges _. 5-80 



Bar check (s) 

 apparatus 3-109 



frequency of 



Instrumental error determined 



by— ..„. -..^ - -- _ .- 



maximum depth 



method, description 



recording of 



reliability 



6-110 



5-107 

 5-110 

 5-110 

 5-93 

 5-110 

 Velocity corrections determined 



by— _.. 5-110, 5-115 



Bars, navigable, least depth in 



half feet 6-55 



Basic hydrographic survey, 



definition 5-1, 5-2 



Bathythermograph (BT) 



Bourdon type, description .._ 3-114 



frequency of observations 1—49 



Record of — data. Form 732 3-115 



Bathythermog^raph vtrinch 3-112 



Beam compass 



description 3-139 



Edmonston Beam Holder 3-139 



Bench marks, tidal — . 2-51 



Boat Sheet(s) 



accuracy . 5—4, 5-6 



Bottom characteristics shown on — 5-77 

 <;;harted data to be transferred to — 5-15 



presurvey review _... 6-108 



bromide copies _. 1-40 



construction 1-12, 5-6 



projection template 5-7 



Control stations on — 5-10 



descriptions required 5-10 



data from prior surveys 5-15 



definition and purpose 5—4 



Distance circles on — 5 11 



depth curves 



from prior surveys 5-15 



requirements 5-64 



interval 5-65 



depth unit, only one to be used 5-63 



duplicate 



method of construction 6-8 



numbering 6-8 



field numbers 1-13 



forwarding to Washington Office 1—43 



guide to smooth plotter 6—43 



inking position numbers 5-62 



Page 



57 



64 



245 



129 

 137 

 133 

 195 

 161 



89 

 179 



176 

 179 

 179 

 165 

 179 



179, 182 



219 



126 



92 

 18 

 93 

 92 



107 



107 



38 



127, 128 

 159 

 134 

 239 

 15 

 4,128 

 128 

 129 

 129 

 134 

 127 

 129 



134 

 154 

 154 

 153 



129 

 129 

 6 

 16 

 213 

 153 



267 



