No. Category Page 



1. 5400 TAGS AND TAGGING 



EQUIPMENT 434-35 



1. 5410 MICRO- MINIATURE SONIC OR 



OTHER TAGS 434-35 



1.5420 ENVIRONMENT MEASURING 



TAGS 435 



UNDERWATER FISH TAGGER. . . 435 



FURSEAL TAGGER AND TAGS. . . 435 



AUTOMATIC CHEMICAL ANALYSER. . 435 



EXPENDABLE SYSTEMS 435 



BATHYTHERMOGRAPH 435 



THERMOGRAPHS 435 



TELEMETERING SYSTEM 436 



THERMISTOR CHAIN 436 



CURRENT METER 437 



FISHING GEAR 437-38 



TRAWLS 437-38 



INSTRUMENTS FOR GEAR 

 PERFORMANCE STUDIES. . . . 437-38 



LABORATORY EQUIPMENT 438-39 



PLANKTON ANALYSIS 438 



PLANKTON SEPARATOR AND 

 COUNTER 438 



420 



