20 



DEPARTMENT OF AGRICULTURE BULS. 451-475. 



Bulletin 

 Ohio— No. Page. 



grapes, composition of different varieties 452 4-6 



maple — 



sirup, production, 1849 473 13 



sugar, analyses, results, table 466 19 



Oil- 

 distribution in peppermint plant 454 4-5 



extraction factory, by-products, protein content and 



energy value of kinds used as feed 459 33 



peppermint — 



yield and quality, effect of cultural and cli- 

 matic conditions, bulletin by Frank Rabak 454 1-14 



See also Peppermint oil. 

 seeds, protein content and energy value of kinds 



used for feed 459 12 



Oils— 



hydrogenated, nature and food use 469 14-15 



vegetables, nature and food use 469 12-15 



Oklahoma, cotton prices, by months, for different grades- 457 3, 7, 9, 12 



Oleomargarine, nature, food use and value 469 11-12 



Olive oil, nature and food use 469 ' 12-13 



Onion — 



Chinese. See Wapato. 

 wild — 



distribution in United States 455 2-3 



See also Delta potato. 



Open-ditch irrigation, objections 462 28 



Orange — 



groves, irrigation methods in Florida 462 38-47 



trees, " June bloom," cause and pruit production 462 8 



Orchard grass — 



description and occurence 461 • 12 



protein content and energy value of green and dried 



product 459 11 



Orchards, irrigation methods in Florida 462 3S^17 



Oregon, reforestation, recommendations 475 61-62 



Ovale, grand, note 465 35 



Overhead-spray, irrigation systems, descriptions and ad- 

 vantages 462 2S-38 



Packages, bulk butter for market, types, objections, 



etc 456 3-4 



Packing, butter in bulk, suggestions 456 5-7 



Packing-house, by-products, protein content and energy 



value of kinds used for feed 459 13 



Palm-nut cake, protein content and emergy value 459 13 



Panic, flat-stemmed, description 461 25, 26 



Panicum — 



anceps, description 461 25, 26 



dichotomiflorum, description 461 22 



virgatum, description 461 17 



Paraguay, sugar — 



consumption per capita and total 473 32 



industry, history and extent 473 32 



Parry, C. C, introduction of limber pine into cultivation, 



United States and England, note 460 7 



" Partridge," use of term 467 7 



Paspalum — 



field, description 461 23-24 



smooth, description 461 24 



Tate de foie gras, nature and food use 467 7 



Pea meal, protein content and energy value : 4. r >9 12 



Peafowls, food use, value and nature of flesh 467 7 



Peanut — 



butter, nature and food use 469 15 



cake, protein content and energy value 459 13 



