INDEX 



277 



Section No. Page 



Reports (continued) 



reviewer's - - 6-105 237 



Shoran corrections 3-46 61 



tide station -2-52, 3-143 39, 110 



to Coast Guard 1-50,5-80,7-23 18,161,253 



verifier's (Form 946A) 6-94 232 



Requisition of instruments 3-6 45 



Reversing frame, thermometer 3-123 98 



Reversing thermometers, (see 



Thermometers, deep sea) 

 Review(s) of hydrographic survey(s) 



approved by administrative officer 6-107 239 



comparison with charts 6^104 237 



prior surveys, comparison with 6-99 234 



data evaluated 6-100 234 



data retained 6-101 234 



geographic datum 6-102 235 



procedure 6-97 233 



purpose 6-96 233 



wire drag comparisons.... 6-98 233 



written report 



contents .^ 6-105 237 



distribution of copies 6-107 239 



Roberts radio current meter... 3-144 110 



Rocks 

 awash 



application on smooth sheet 6-32 209 



definition and symbolization 6-32 209 



heights to be determined 1-23, 5-67 8, 155 



location of 



hydrographic 5-67 155 



photogrammetric 1-22, 5-44 7, 146 



resolution of discrepancies 5-67, 6-89 155, 230 

 transfer to boat sheet from 



manuscripts 1-22, 5-14 7, 134 



inking on boat sheet 1-22, 5-14 7, 134 



verification by hydrographer 5-67 155 

 bare 



application to smooth sheet 6-31 209 



definition and symbolization 6-31 209 



heights to be determined 1-23, 5-67 8, 155 



location of 1-23,5-67,6-89 8,155,230 



carried forward from prior surveys 6-101 234 



elevations shown on smooth sheet 6-35 210 

 from prior surveys, rules for 



disposition 6-101 234 



sunken 



application on smooth sheet 6-33 209 



definition and symbolization 6-33 209 



depths on 5-69 156 



location required .-. 5-71 157 



S 



Safety 



in use of EDO 185 (AN/UQN)...... 3-80 76 



small boat landings 2-33 31 



survey ship operations; _... 2-30 29 



when mixing whitewash 4-30 120 



Salinity Bridge (Salinometer) 3-134 104 



Salinity of sea water 



corrections to velocity of sound ..... 6-114 181 



curves for velocity corrections 7-29 255 



determinations 



chemical — titration method 3-122 98 



frequency of... 5-114 181 



hydrometer method .._ 3-126 99 



Induction Conductivity 



Temperature Indicator (ICTI) 3-133 103 



salinity bridge „ 3-134 104 



relationship to chlorinity 



(formula) ...._ 3-122 98 



observations 



distribution _ 5-114 181 



Section No. Pasre 

 Salinity of sea water (continued) 



relationship to chlorinity (formula) (continued) 

 observations (continued) 



frequency _ 5-114 181 



standard depths ^-116 93 



Samples bottom (see Bottom, sea, 



characteristics) 

 Scale(s) 



equivalent for laying out sheets 



(Table 5) 2-20 26 



hydrographic surveys 



Authorization for large — 1-19 6 



compared with chart scale 1-6, 2-19 2, 26 



enlarged for subplan .._ _. 6-6 201 



general requirements 2-19 26 



smooth sheets 6-7 202 



meter (see also Meter bar) 3-133 103 



Scaling current meter tapes 1—47 17 



Scanning fathograms (see 

 Fathograms) 



Seamanship 2-29 29 



small boats, use of 2-33 31 



Season's report 



content 2-45 36 



sketch with 2-46 37 



Sea water 



samples, obtaining 3-122,3-124 98 



samples, preservation .. 3-122 98 



specific gravity of 3-126 99 



Sediments, classification of 



(Table 10) 5-77 159 



Serial temperatures (see 



Temperatures (sea water) 

 Settlement and squat 



correction for 5-108 177 



defined _.._ 5-108 177 



methods of determination 5-108 177 



Sextant (s) 



adjustments 3-10 46 



angle(s) 



horizontal 3-13 47 



between faint objects 3-14 47 



changing rapidly _ 5-40 145 



inclined 3-15 48 



location of signal 4-26 119 



three-point fix 3-13 47 



fix (see also Position fixing) 



change of objects 5-39 145 



circle sheets for plotting 5-13 133 



frequency in hydrography 5-36 143 



procedure 5— 49(a) 148 



selection of objects 5-38 144 



special problems 5-40 145 



strength of 5-38 144 



Hydrographic — _ 3-9 45 



index error, determination of 3-11 46 



Micrometer — 3-9 45 



mirrors, care of 3-12 47 



Navigating — _... 3-9 45 



signal location use 4-26 119 



track line control use 5-129 195 



Telescope to be used with — ..... 3-13, 5-40 47, 145 



vernier 3-9 45 



Shallow depths, sounding 



with pole 1-35,5-18 12,136 



Sheave, registering (see Registering 



sheave) 

 Sheet (s) 



aluminum, size and use (see also 



Aluminum-mounted sheets) 2-22 27 



boat, (see Boat sheet) 



calibration 2-22, 5-9 27, 129 



"Dog ears" on— _ 2-24, 6-5 28, 201 



duplicate _ 5-8 129 



