772 



INDEX 



Freezers, fish, 336-338 



construction of, 336 



defrosting pipes of, 345 



layout of, 336 



refrigeration machines, 336-337 

 Freezing, clams, 586 



fillets and steaks, 339-342 



fish livers, 506 



halibut, 338-339, 345, 354-355 



oysters, 568-569 



packaged fish, 349-352 

 air blast freezer, 347-348 

 Birdseye double belt freezer, 349 

 Birdseye multiplate freezer, 350 

 cold plate system, 349 

 Jackstone contact freezer, 350-351 

 Jackstone Roto freezer, 351-352 

 Murphy freezer, 349 



sahnon, 338-339, 345, 354-355 



sturgeon, 338-339 



swordfish, 338-339 

 Freezing fish, at sea, 352-353 



"Deep Sea" factory ship, 353 

 "Pacific Explorer" factory ship, 353 



in air, 347-348 



in brine, 345-346 



in sharp freezers, 336, 344-345 



inspection, prior to, 338 



internal crystallization of water during, 

 335, 345-346 



panning, 338-339 



preliminary handling, 337, 338 

 Frigid Transport Co. system, 314-315 

 Frog legs industry, 664 j. 



Frozen fish, desiccation of, 335, 355-356 



glazing of, 336, 353-355 



importance of industry, 328 



location of industry, 328-329 



loss of flavor in, 335 



packing of, 356-357 



production of, 330-331 



rusting of, 335, 355-356 



shipment of, 356-357 



statistics of, 219, 330-334 

 Fur seal, description of, 720-722 



history of, 717-720 



in Southern Hemisphere, 717-718 

 Fyke nets, 236, 266 



Gangions, 268-269 



Gear development problems, 762-763 



Gear fishing, relative importance of, 236- 



237 

 regulations, 238 

 Gelidium cartilagineum, 72 

 Geographical distribution of fish, 172-173, 



176 

 German delicatessen, 463 



Germany, commercial fishery production 



in, 197, 200, 202, 204-205 

 Gill nets, anchor, 258 

 drift, 258-259 

 stake, 259 

 use of, 259 

 Gills of fish, 165 



Glazing of frozen fish, 336, 353-355 

 Glue, cookers, 526 

 fish, 524-533 



color of, 527, 530-531 

 composition of, 528-529 

 drying properties of, 531 

 examination of, 529 

 gel point of, 530 

 joint strength of, 529, 531 

 permanence of, 532 

 preservatives in, 526-527 

 skin, manufacture, 525-526 

 sources of, 524-525 

 yield, 528 

 fish head, manufacture, 527 

 photoengraving, 526-527 

 waste manufacture, 527 

 Glue liquor, 526 

 Glutamic acid in condensed fish solubles, 



486 

 Glycerophosphoric acid in oysters, 573 

 Glycine in condensed fish solubles, 486 

 Glycogen in oysters, 555 

 Gold, in sea water, 3, 4 

 Gracilaria confervoides, 74 

 Grayfish livers, alkali digestion of, 503- 

 504, 508 

 enzyme digestion of, 504—505 

 steaming of, 503 

 Grayfish liver oil, 494 

 Green algae, 48 



Greenland hair-seal industry, 727 

 Green turtles, 657-659 

 Grouper skin leather, 547 



Haddock, salted, 371-372 



Hair-seal leather, 546 



Hair-seal oil, uses of, 546 



Hair-seal skins, leather from, 538-540 



Hake, salted, 371-372 



Halibut, composition of, 289-290 



freezing of, 338-339, 345, 354-355 



method of capture, 268-270 

 Halibut liver oil, 494 

 Halibut livers, extraction with oil, 505 



solvent extraction of, 505, 508 

 Halibut skin leather, 547 

 Hammerhead shark liver oil, 494 

 Harpoon gun, 689-690 

 Haul seine, 250-251 

 Hawk's bill turtles, 660 

 Hearing of fish, 164 



