Page 91() 



INDEX 



Referenw 

 No. . 

 4434 

 4437 



4437 

 (33(il 

 I443B 



4K4 



4841 



725 



4842 



4843 



724 



TVlorus— Conliiuioil. 



Description __ -. 



installation - 



Kadio (.tee Radio direction finder) 



Testing alinement 



Theodolite used as a 



with telescopic sight (see Telescopic alidade) 

 Pen(s) 



Drafting 



Drop how 



point numbers recommended — 



Ruling - 



Sharpening 



I'cncils 



Drafting 



Damp weather, grades for use in 724 



Grades preferred 724 



Sharp and hard must not be used on 



smooth sheets 731 



Smooth sheets, grades for use on 724 



Soundings, grade for penciling. 773 



Recording, grade for .-. 81 



Pennant, commission, display of 1583 



Personnel, R.A.R. (see R.A.R. personnel) 

 Personnel, surveying 



Efficiency of 142 



names to be entered in Sounding Record 8131 



needed for various operations (table S) 142 



of various survey units 142 



Pettersson chain hydrometer 475 



Pettersson plankton pump 478 



Phasing mechanism (see under name of specific 



instrument) 

 Philippine Islands 



atlas 1672 



Special report of geographic names 1672 



Photoelectric pilot 4432 



Photoelectric tube, function in Dorsey Fath- 

 ometers 5243 



Photogrammetry (see Air photographic sur- 

 veying 

 Photographic copies of 



field data 1311 



survey sheets (see also Photostat; Bromide; 

 Ozalid; and Celluloid prints) 



(1312 



Distortion in ■[1313 



1 1314 



Example of proper request for 1316 



Requests for 1316 



Photographic detail 



Hydrographic signals located from 2394B 



Transferring to a map or sheet— 2394B(3) 



Photographs 



Aerial (see Air photographs) 



for Coast Pilot illustrations /J591 



of survey activities |Jf?l 



1,8583 



Submission of 8583 



T itle and information for 1591 



Types desirable 1591 



with reports, how to submit 1591 



Photostats 

 Description 1312 



Requests for \1316 



Size 1312 



Physics of sound 62 



Piano wire (see Wire, sounding, piano) 



Piers 



Enlarged subplans of 7751 



Soundings alongside 3434 



Showing on smooth sheet 7751 



Swinging ship around — 4415 



Symbolization of small on smooth sheets. 752 



Piezoelectric phenomenon. 5161C 



Piezoelectric transmitting and receiving unit(s) . 5161C 



Contact with water 5162 



T^ • f /5161C 



Description j^. gg 



Energy for 5161C 



frequencies 5161C 



Substances used in 5161C 



Piggot gun 4764 



Assembly of parts 4764 



Depth at which used 4764 



Description 4764 



dimensions 4764 



Piling, subsurface, to be reported by Coast 



Pilot reviser 9133a 



Pilothouse of a survey ship 4111 



Survey activities conducted in 4111 



Survey equipment installed in 4111 



Pilots to be consulted about shoals 3622 



Page 

 345 

 346 



34ti 

 227 

 345 



432 

 432 

 (i()5 

 432 

 432 



664 

 664 

 664 



666 

 664 

 722 

 755 

 44 



31 



759 



28 



29 



411 



418 



53 



53 



343 



16 

 16 

 17 

 17 

 17 



102 

 103 



46 

 833 

 46 

 806 

 806 

 46 

 46 

 46 



16 

 16 

 17 

 16 

 557 



728 

 2,58 

 728 

 338 

 693 

 450 

 450 

 451 

 450 

 450 

 451 

 451 

 450 

 415 

 415 

 415 

 415 

 415 



814 

 315 

 315 

 315 

 278 



Reference 



No. 



1682f 

 391 

 355 

 4662 



7328 

 9442 

 7328 



2(13 

 231 



232(e) 



232 



232 



244 



3387C 



Pinnacle rocks, submerged 

 Definition . 

 found by wire drag. . . 



likely near rugged land _ 



Pipe sounding lead 



Place names (see Geographic names) 

 Plane (•(j(ir<liniite(s) 



adjusted for curvature 



Conlrol buoy positions by — 



State systems .-. -. 



Survevs on , coordination requirements. . 7328 



Types of 7328 



Unadjusted for curvature _ _ . . . 7328 



I'lanc of reference (see Sounding datum and Ver- 

 tical datum) 

 Planetable 

 surveys (see also Topographic surveys) 

 No notes nor recorded measurements 



Progress of 



iraverse(s) 



accuracy requirements 



adjustment 



Descriptive Report requirements 



Rerunning , requirements 



Planets, daytime observations of 



Planimetric map(s) (see also Air photographic 



surveys) 2392 



Description 2392 



Hydrographic stations located from 



details 2394A 



used as h ydrographic sheets 2392 



used in locating landmarks... 155 



Plankton, instruments for collecting 478 



Planning in advance of surveys _ 13 



Plans, enlarged (see Subplans) 



Plateau, submarine, definition _ 1681c 



Plotter, smooth-sheet 



Colored pencil used in Sounding Record 7624 



Familiarity with field methods 76 



initials in "Processing" stamp 773 



initials in Sounding Record 76 



initials on smooth sheet 7916 



Protracting procedure followed by 7632 



Plotting (see also Smooth-sheet plotting) 



astronomic positions 764 



by dms. and dps . 7411 



control stations (see also Control stations, 



plotting) --- 74 



hydrographic positions 76 



R. A. R. (see R. A. R. positions, plotting) 



split fixes 3335 



turns of large vessels 3463 



with a three-arm protractor 4534 



Plotting sheets, auxiliary (see also Aluminum 



sheets) 713 



Uses of 713 



Plumb point of air photographs 2391 



Point (of land), definition 16826 



Pole, sounding (see Sounding pole) 



Polyconic projection (see Projection, polyconic) 



Polyconic Projection Tables 7321 



Portable depth recorder («ee808 Fathometer and 

 Fathogram) 



Port information in Coast Pilots 916 



Portolan charts, description of HI 



Port Series of U. S. Engineers -- 916 



Position(s) 



Detached (see Detached positions) 



Fixed (see Fix; Position, hydrographic; 



R. A. R. positions; and Three-point 

 fix) 



Geographic 



at beginning of sounding line 76 



determined by sextant cuts, plotting on 



smooth sheet 769 



in Coast Pilots 916 



Plotting by dms. and dps 7411 



Plotting with latitude and longitude 



scales - 4822 



Scaling with latitude and longitude 



scales 4822 



Scaling with Lockerbie scale 4823 



Hydrographic (see also Fix and Three- 

 point fix) 



(3323 (c) 

 Bearings and distances, by ^ggg 



Beginning of sounding line, geographic posi- 

 tion of - 76 



Connecting on boat sheets 3252 



Connecting on smooth sheet - - 7682 



|724 



Pencil grade to be used •{731 



[7682 

 Vessel's track to be followed 7682 



