INDEX. 



209 



Nitrogen, acquisition, by plants 114 



Nitrogen, fixation by non-leguminous plants 124 



Nitrogen, how fixed by plants 122 



Nodules or tubercles on roots 114 



Nodule-producing organisms 123 



Notolophus leucostigrna 177 



Obesia bimaculata 178 



Onion maggot 1 71; 



Orange hawkweed 18 



Ornamenting home grounds 104 



Panicum sauguinale 184 



Pear tree slug 178 



Perla bicaudata 177 



Phallus dremomum 181 



Phallus impudicus 182 



Phorbia ceparum 176 



Phosphoric acid, box experiments with 20 



Phycomyces nitens 184 



Phytophthora infestans 180 



Pigweed 180 



Plagiuotus speciosus 178 



Plantago Patagonica aristata 184 



Plants, notes on 1 79 



Polygala sanguinea 183 



Potato blight 180 



Potato-stock borer 173 



Poultry, experiments with 103 



Poultry houses, description of 97 



Preservatives of milk 87 



Publications donated ' 11 



Publications, Station 9 



Purple gerardia 184 



Quince rust 180 



Rabbit-foot clover 179 



Eaestelia aurantiaca 1S4 



Railroad worm 176 



Ranunculus Pennsylvanicus 183 



Rations for stock 45 



Red milkwort 179 



Redonda, experiments with 20 



Rhinanthus Crista-galli 1S4 



Rice weevil L76 



Root nodules or tubercles 114 



Round-headed apple-tree borer 1 7s 



Rudbeckia hirta 183 



