SOME NEW MECHANICAL DEVICES FOR OCEANOGRAPHIC RESEARCH 
oye gmEN Ker SIN MICs oly Goan ce Geto &y Siouon pacman pecmp) cu .o ce oad cbs paonc 
USE OF THE PRECISION GRAPHIC RECORDER (PGR) IN OCEANOG- 
RAPHY 
by 5S see Kon OG precy meters. cet steel oat vuretisy ckisy Minstrel iar laty/si lon suish ee geile s okemtecre 
INVERTED ECHO SOUNDER 
by Willard Dow and Stephen L. Stillman................44 
A BOTTOM STRIP MAP CAMERA 
by DrwAne elon Campanelilam cw ccws. lames aretcrcn eeeueneien yi. o=cme 
SOME RECENT ADVANCES IN UNDERWATER CAMERA EQUIPMENT 
by Harold E. Edgerton and Samuel O. Raymond............. 
A COMPLETE SONAR THUMPER SEISMIC SYSTEM 
bye HanlDe VameaReenany rc... tenes ater sso snek ces ios Gee) cifsice) ie) ahreiker em os 
THERMOELECTRIC POWER FOR OCEANOGRAPHIC RESEARCH 
by, MelvinwbaminaG.-rvsqselica tel ete ots. feiss cmpte sich cusloyleris, 6) sh surameitenemens 
APPLICATION OF MODERN REMOTE HANDLING TECHNIQUES TO 
OCEANOGRAPHY 
by John Wer Glavk se svae ae a iss os volts) oo 5) oi aive <<) Gioia maine) toners torre 
PORPOISE - OCEANOGRAPHIC RESEARCH VEHICLE 
by, Wie esiGannoOmns a. ce a) 2 fe: onal are alte Go svesinec ahs Gh aaa ates edeice corre Gels 
SCUBA AS A TOOL FOR SCIENTISTS 
loyfloibhexeute: he Vethddshes ae Gabo ooo eGo ome Uomo og AO OO 
EQUIPMENT FOR OBSERVATION OF THE NATURAL ELECTROMAG- 
NETIC BACKGROUND IN THE FREQUENCY RANGE 0.01-30 CYCLES 
PER SECOND 
by W.N. English, D.J. Evans, J.E. Lokken, J. A. Shand, and 
Creal aerteanl eels ane a gun ae Ea OECD cine ye oareneeia D2 loon Aeneokoen ic’ G.o-c 
OXYGEN AND CARBON DIOXIDE INSTRUMENTATION 
bye Ohne Wer NanwiSheitssene-cs. uemeuciens voue cele) leslie] ariocmebel (erst elias tars enes 
AN ANALYSIS OF A CLASS OF PATTERN RECOGNITION NETWORKS 
bya Waveenuhanalle neem ier caer iageueueue tone) ugsronancl neu cieue teh mmc s enone 
AN ADAPTIVE CORRELATOR FOR UNDERWATER MEASUREMENTS 
by Dr AlimredeAs Wolf ancl a)itle: DiCtZ ree epicenter oer ele te stelle ol ons 
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