INDEX 



771 



Fishes, definition of, 147-150 

 eggs of, 173-175, 186 

 extermination of, 175 

 eyes of, 152, 163-164 

 fins of, 155-159 

 food of, 6, 169-170, 176 

 form of, 150-151 



geographical distribution of, 172-173, 

 176 



gills of, 165 



hearing of, 164 



herbivorous, 170 



larval development, 170, 175 



lateral line of, 164 



lungs of, 150, 167 



markings of, 168-169 



migrations, 170-172, 181-190 



mouth of, 159-160 



nostrils of, 164 



omnivorous, 169 



pelagic, 172 



population of, 181-190 



protection of, 175 



spawning of, 173-175 



tactile organs of, 165 



teeth of, 149, 151-152, 160-163 



U. S. coastal, 176, 177, 178 



voices of, 167 

 Fish flakes, canning of, 450 

 Fish glue, 



ash content, 528, 530 



by-products, 532-533 



color, 527, 530-531 



drying properties of, 531 



gel point of, 530 



hydroscopic properties, 531 



industry, 524 



joint strength, 529, 531 



manufacture of, 524-525, 526 



moisture in, 530 



permanence of, 532 



preservatives in, 526-527 



production of, 226 



raw materials, 524-525 



speed of set, 530 



uses, 533 



viscosity, 526, 528, 530 



yield, 528 

 Fishing, electrical, 274 



gear, 236-238, 267-270, 277-280. See 

 also Nets 



vessels, 240-241 

 Fish liver oils, capsulating of, 515-516 



chemical and physical properties of, 

 512-513 



early use, 493 



medieval, 507-508, 513 



plant equipment, 508-511 



vitamin D in, 498 



Fish livers, 



analysis of, 513 

 calculating potency, 514 

 classification of, 493 

 oil content of, 494-497 

 preservation of, 505-506 

 by freezing, 506 

 by salting, 506-507 

 processing of, 514-515 

 quality of oil, 507-508 

 recovery of protein, 754 

 sampling of, 511-512 

 weight of, 494-497 

 Fish meal, analysis of, 481 

 composition of, 481 

 dry rendering process, 468-469 

 in mixed feeds, 487 

 location of industry, 470-472 

 manufacture of, 468-492 

 calculation of yield, 481 

 cooking, 474-475 

 cooling and packaging, 480-481 

 disposing of odors, 479-480 

 drying of, 477-479 

 foots press, 481 

 pressing fish, 475-476 

 press liquor, 481-482 

 process, 474 

 unloading fish, 473-474 

 production of, 470-472 

 protein value of, 487 

 species used, 471-472 

 utilization of, 469 



wet reduction process, 469-470, 477 

 Fish oils, cholesterol in, 487 

 fatty acids in, 487 

 production of, 225 

 properties of, 487-488 

 separating of, 481-482 

 Fish pots, 236 

 Fish protein, 



composition of, 288, 290-292, 299, 

 302 

 Fish scrap, production of, 225 

 Fish traps, number used, 236 

 Fish viscera, vitamin A in, 499, 506 

 Fish waste, preservation of, 757 



utilization of, 757-759 

 Fish wheels, 430 



Flakes, for drying salted cod, 369-370 

 "Flak Ice," 319 

 Floating traps, 264-265 

 Flounders, 151 

 Food of fishes, 169, 170, 176 

 Form of fishes, 170-172 

 Fouke Fur Co., 723 



France, commercial fishery production, 

 197, 200, 202, 204r-207 



