INDEX 



781 



Transportation of fish, refrigerated trucks, 

 322-323 

 refrigerator cars, 311-322 

 temperature requirements, 307-308 

 unfrozen, 316, 318-319 

 Trap floating, 264-265 

 Traps, 263-264 

 spiny lobster, 648 

 submarine, 264 

 Trawl, beam, 257 

 line, 268-270 



methods, 235, 269 

 otter, 252-254, 623 

 Trimethylamine as an index of decomposi- 

 tion, 284-285 

 Trochus shell, 130-131 

 Tryptophane, in condensed fish solubles, 

 486 

 in fish protein, 292 

 Tuna, canned statistics of, 426, 445 

 canning of, 447-448 

 fishery methods, 446 

 species of, 445-446 

 capture of, 446 

 production of, 222-223 

 Tuna liver, extraction with oil, 505 

 extraction with solvents, 505, 508 

 Tuna liver oil, 494 

 Tuna oil, 490-491 

 Tuna seine, 248 



Tunis, coral fisheries of, 142-143 

 Turtle eggs, 659 

 Turtles, 655-665 

 green, 658-659 



characteristics, 655, 657 

 drying meat, 660 

 fishery, 657 



Key West industry, 657-659 

 marketing, 658 

 prices, 657 

 smoking meat, 660 

 soup, 659 

 hawk's bill fishery, 660 

 Kemp's Gulf, 661 

 leathery, 661 

 loggerhead, 661 

 luth, 661 



quantity marketed, 657 

 snapping, 664 

 Tyrosine in fish protein, 288, 292 



United Kingdom, commercial fishery pro- 

 duction, 197, 200, 202, 204-207 



United States and Alaska, commercial fish- 

 ery production, 197-198, 202, 204-207 



U.S. P. units for vitamin A, 519 



Valine, in condensed fish solubles, 486 

 Varnish, fish oil in, 490 



Vessels, fishing, United States, 217, 241 

 Vinegar, use on marinated fish, 449, 460 

 Vitamin A, concentrate, 



capsulation of, 515-516 

 concentration of, 516-518 



by fractional distillation, 517-518 

 by molecular distillation, 516-517 

 by saponification, 516 

 content in fish liver oils, 494-497 

 content of fish, 289-299, 302 

 distribution in soupfin shark liver, 500 

 in fish viscera, 499, 506 

 international and U.S.P. units for, 519 

 potency of, fish livers, 494—495 

 Vitamin A oil, production of, 518-520 

 Vitamin D content, fish liver oils, 498 

 Vitamins, in condensed fish solubles, 486 

 Voice of fishes, 167 



Walrus, 729-731 



description of, 730 



habits of, 730 



importance of industry, 729 



ivory, 729 



leather, 540 



location of industry, 729 



methods of hunting, 730-731 



protection of, 730 



skins of, 730-731 



species of, 729 

 Weir, 260-262 

 Whale, beaked, 682 



blood meal, 710 



blue, 687 



bottlenose, 682 



Bryde's, 686 



finback, 686 



gray, 687-688 



Greenland right, 688 



humpback, 687 



ivory, 701 



narwhal, 683-684 



pilot, 685 



sei, 686 



southern right, 688 



sperm, 682-683 



viscera, 686 



white, 683-684 

 Whale blubber, 691 

 Whale bone, 688, 701 

 Whale bone meal, 696, 710 

 Whale hide leather, 546, 701-702 

 Whale liver oil, 708-709 

 Whale meat, 



canning of, 710 



economy of, 699-700 



edible species, 697-698 



extract, 710 



grading and inspection of, 699 



