INDEX. 23 



Bulletin 



Pondweeds — No. Page. 



descriptions of several species 465 14-20 



value as duck food 465 13-17 



Porto Rico, sugar — 



Consumption and shipments 473 18 



industry, history and extent 473 17-18 



Potamogeton — 



pectinatus, value as duck food 465 13 



spp. See also Pondweeds. 



Potato — 



color changes in pared products, cause and preven-_ 



tion 468 7 



composition and structure 468 2-7 



delta. See Delta potato. 



history and extent of industry 468 3 



products, nature, value, and uses 468 11-12 



wild. See Delta potato. 



Potatoes — 



changes in storage 468 12-14 



cooking methods, effect on composition and digesti- 

 bility 468 7-11 



dried and canned, preparation and value 468 12 



food use, sweet potatoes and other starchy roots, 



bulletin by C. F. Langworthy 468 1-28 



growing, irrigation practices in Florida 462 26-28 



nutritive value, discussion 468 15-17 



protein content and energy value 459 12 



selection and value for food 468 14-17 



storage, effect on quality 468 12-14 



Potts, Roy C, and H. F. Meyek, bulletin on " Marketing 



creamery butter " 456 1-38 



Poulards, nature and value as food, note 467 3 



Poultry — 



cold-storage industry, development 467 13-16 



composition of flesh of various kinds 467 20-26 



cooking, principles and methods 467 18-19 



culls, disposal, school lesson 464 10 



digestibility, discussion.: 467 25-26 



dressing and handling, methods and practices 467 10-13 



fats, nature, food use and value 469 11 



food value and uses, bulletin by Helen W. Atwater 467 1-29 



frozen, classes, treatment, etc 467 13-16 



industry, magnitude 467 2 



judging at market, suggestions 467 16-17 



keeping quality, experiments with drawn and un- 

 drawn birds 467 11-12 



lessons for rural schools, bulletin by F. E. Heald 464 1-34 



market terms 467 3 



marketing, handling and dressing 467 10-13 



nutritive value of flesh, composition of species and 



parts 467 20-26 



potted and canned, preparation, caution, etc 467 19-20 



project, home, lessons for rural school management- 464 2-32 



selection of flock for home project in school work 464 8-10 



summer management, school lessons 464 „ 23-24 



survey, district, form for teachers 464 25-26 



table- 

 choosing at market, marks for judging 467 16-17 



qualities, factors influencing 467 8-10 



thawing, management and caution 467 16 



use of term, history 467 1 



winter management, school lessons— 464 15-16 



Poverty grass, description and occurrence 461 10 



Precipitation, Florida, six points, charts ^ — 462 3-10 



Prentiss grape, composition, samples from New York — 452 13 



Preserving. See also name of article preserved. 



