INDEX 



Page 929 



Sounding(s)— Cont iniied. Reference 



chair— continued. No. 



Whaleboat 4625 



Charted , erroneous, investigating , _ 173 



Clarity of on smooth sheet 773 



Continuous , numbering positions at mid- 

 night 331 



Control-station symbols, near 772 



Conversion of 7716 



copied from Sounding Record for boat sheet 



use 3253 



correction (s) (see also Echo sounding correc- 

 tions) 



Application 823 



Decimals, use of 822 



Examples of application 822 



Omission of , where authorized . _ 822 



signs 822 



Sounding Record, entering in 822 



Sounding Record, by smooth-sheet 



plotter 825 



Tide, derivation of for 8224 



units same as recorded soundings . 821 



Verifying 824 



Crossings, at (see also Depth differences) 



Differences reported in Descriptive Report. 7771 



omitted from smooth sheet 7725 



Tabulation required for R. A. R. surveys. 7722(a) 



Currents, in {see Currents, handlead 



sounding and Currents, sounding) 



datums (see also Datums) 2172 



Charts, on 1125 



Definition gl 



Field party's need for 4672 



Preliminary for field party use 1215 



verified at Washington Office 9323 



Washington Office, furnished by 8224 



Decimals, in, representation on smooth 



sheets 7734 



Decimals, in, where required on smooth 



sheets 7714 



Deep-sea (see Echo sounding expedients 



and Wire soundings) 



Depth units, final, after conversion 823 



Depth units for /124 



Detached (see also Detached positions) 



Position at 3312(e) 



differ consistently from prior data 3521 



Docks, in - 3434 



Drift (see Drift soundings) 



Dubious , verification of 3414 



Echo (see Echo soundings) 



cycle, description 511 



Errors in disclosed by depth curves 776 



Errors in , typical causes of 774 



Exposed coasts, along 3122 



Fathoms converted to feet 7716 



Feet converted to fathoms 7716 



Fixing in horizontal position (see also 



Horizontal control; Positions, hydro- 

 graphic; and Three-point fix) 344 



Fractions, representation on smooth sheets . 7734 



Frequency of (see also Echo soundings, 



frequency) 343 



Dangers and shoals, adequate to indi- 

 cate all 355 



Irregular 343 



ordered by officer-in-charge 3315 



Smooth-sheet requirements 7724 



Uniformity in 343 



uniform over regular bottom 3431 



Handlead (see Handlead soundings) 



Inking on boat sheets 3253 



Inking on smooth sheets _ 9333 



Inshore limits of 3121 



Inshore , where dangerous '. 3122 



Inshore , where range of tide is small 3122 



interval (see also Soundings, frequency of, and 

 Soundings, spacing) 



requirements 1214(j j 



Irregular depths, in, recording 3433 



Junctions, at, transferred to boat sheets. 3233 



lead (see Leads, sounding) 



Leadline (see Handlead soundings) 



line (see Leadhne) 



lines (see Sounding lines) 



machine (see Sounding machine) 



methods described in Descriptive Report . 842// 



Minus 



Definition 7715 



Showing on smooth sheet (Hl^ 



TIT- J (77cl5 



Missed 



explained in Sounding Record. _ 815(p) 



465382—44 60 



387 

 57 

 722 



212 

 719 

 716 



210 



773 

 771 

 771 

 771 

 770 

 770 



774 

 773 

 770 



774 



733 

 721 

 719 



5 

 734 

 773 

 399 

 12 

 848 

 773 



724 



715 



773 



15 



192 



213 

 269 



258 



438 

 729 

 725 

 194 

 716 

 716 



259 

 724 



273 

 257 

 252 

 720 

 257 

 257 



210 



850 

 193 

 194 

 194 



U 

 258 

 207 



715 

 715 

 724 



Sounding(s)— Continued. Reference 



Missed— Continued. No. 



to be supplied later 3542 



Navigable waterways, upper limit of _ 3123 



Navigation use, Coast Pilot requirements.... 916 



"No bottom" .recording . _ 8143 



numeral (s) 



Area covered by a on a chart 563 



on smooth sheets 



Orientation 7733 



Placement of 7736 



Size 7732 



Style 7731 



Omission of from smooth sheet 7725 



Operation of described 342 



Penciling on smooth sheet |^^ 



Plotting on smooth sheet 772 



Sequence 772 



pole '_'//__ 461 



Depth limitation... 461 



dimensions 46I 



graduations _ 461 



Marking '^ 461 



Use in sounding 451 



Positions of (see also Horizontal control; 



Positions, hydrographic; and Three-f33 



point fix) \344 



Positions, at, placement on smooth 



sheet 7736 



Protected waters, in 3121 



Ranges, along, alternate method of num- 

 bering positions 3312 



Record (see Sounding Record) 



recorded horizontally 817 



Recorded time of , required accuracy 4542 



Records, miscellaneous, for 81 



reducers (see Sounding corrections) 

 Reduction of (see also Sounding correc- 

 tions) 82 



referenced to wharves and piers 3434 



Rough seas, effect on 77i(g) 



Shoal indications from less than surround- 

 ing depths 3154 



Smooth sheet, selecting for 7725 



Smooth-sheet converted to chart values. 7716B 



Smooth-sheet , legibility required 933 



Smooth-sheet , size 7732 



Sounding Record, properly recorded in. 8143 



Sounding Records to be used by different 



survey units 81 



Spacing on smooth sheet 772 



according to recorded times 7721 



speed (see Speed, survey vessel, sounding) 



Style of on smooth sheet 7731 



Survey vessel in transit, from 171 



Tide, corrected for 8224 



Transferring directly from fathogram to 



smooth sheet 7723 



Transferring between adjoining smooth 



sheets 9335 



Trolley 3115^ 



tubes 3115a 



Uniform , frequency required on smooth 



sheet 7725 



Uniform , spacing 772 



Unlikely checkmarked in Sounding 



Record 811 



Vertical (see Simultaneous comparisons 



and Wire soundings) 



Wharves and piers, alonside 3434 



wire (see Wire, sounding) 



Wire (see Wire soundings) 



Sounding line(s) 



Astronomic controlled , records required_ 8313 



direction for development.. 3662 



Inshore ends of , fixing 3454 



Inshore paralleling the shore 3141A 



to be run at high tide 3532 



Irregular in winding waterways 3352 



Jumps 

 from errors in positions of control stations. 244 



from three-point fixes to buoys 3337 



Measuring miles of 4832 



Objects passed to be referenced to 3353 



Sounding line(s) 



Operations, miscellaneous, in running .. 345 



paralleling depth curves, avoid excessive 



spacing of 353 



paralleling shore . <?;?? 



(3141 



Importance of spacing 3462 



Proposed 



Difficulty of following in vicinity of 



shoals ', . . . 3464 



272 

 194 

 839 

 762 



541 



723 

 724 

 722 

 722 

 721 

 253 

 714 

 722 

 718 

 718 

 383 

 383 

 383 

 383 

 383 

 383 



212 

 259 



724 

 193 



381 

 753 



770 

 259 

 726 



203 

 721 

 717 

 849 

 722 

 762 



754 

 718 

 719 



722 



56 



773 



852 

 193 

 193 



721 

 718 



258 



779 

 283 

 263 

 198 

 271 

 226 



105 

 220 

 430 

 226 



261 



270 

 194 

 197 

 264 



