1917] CONTENTS. XIX 



Page. 



Cance, A. E., Functions of a State Bureau of Markets 888 



Chace, E. M., Maturity Standard for Washington Navel Orange 345 



Chace, E. M., Standards of Maturity for the Washington Navel Orange 649 



Chernoff, L. H., Viehoever, A., and Johns, C. O., A Saponin from Yucca 



Jilamentosa 9 



Ghilcott, E. C, Dry-land Agriculture Investigations in the Great Plains Area. . 437 



Chittenden, F. H., The Two-banded Fungus Beetle 567 



Clapp, E. H., The Correlation of American Forest Research 44 



Clark, E. D., and Almy, L. H., Chemical Changes in Shucked Oysters under 



Refrigeration 311 



Clark, W. B., A Sampling Press 711 



Clark, W. M., On the Formation of "Eyes " in Emmental Cheese 875 



Clark, W. M., and Lubs, H. A., Improved Chemical Methods for Differentiating 



Bacteria of the Coli-aerogenes Family 50tj 



Clark, W. M., and Lubs, II. A., The Colorimetric Determination of Hydrogen 



Ion Concentration and Its Applications in Bacteriology 506 



Cole, F. R., Osten Sacken's Group "Poecilanthrax," with Descriptions of New 



Species 565 



Collins, C. W., Determining Wind Dispersion of the Gipsy Moth and Other 



Insects 254 



Cone, V. M., Divisors (for the Measurement of Irrigation Water) 586 



Cook, O. F., and Cook, Alice C, Polar Bear Cacti 434 



Corbett, L. C, Variety Testing 240 



Crawley, H., Zoological Position of the Sarcosporidia 53 



Crosby, D. J., Present Relation of Farmers' Institutes and Extension Schools. . 796 



Grossman, S. S., Some Methods of Colonizing Imported Parasites 257 



Currie, J. N., Citric Acid Fermentation of Aspergillus nigcr 613 



Dachnowski, A. P., Agricultural Possibilities of Ohio Peat Soils 212 



Dachnowski, A. P., Formation and Characteristics of Massachusetts Peat Lands 



and Some of Their Uses 8i0 



Davidson, W. M., Little-known Western Plant Lice, II 562 



Davidson, W. M., The Reddish-brown Plum Aphis (Rhopalosiphum nymphex) . . 562 



Davidson, W. M., Typha latifolia as a Summer Host of Injurious Insects 461 



Dearipg, C, Muscadine Grape Breeding 544 



DUlo, F. M., Belle Fourche Reservoir as a Bird Reservation and Refuge 355 



Dille, F. M., The Minidoka National Bird Reservation, Idaho 355 



Dorset, M., and Henley, R. R., Preparation and Use of Agglutinin from Beans. . 81 



DuBois, C, Latest Devices in Protection Work 343 



Dyar, H. G., A New Noctuid from Brazil 5(34 



Dyar, H. G., A New Phycitid from the Bahamas 564 



Dyar, H. G., A Note on Cysthene 564 



Dyar, H. G., Miscellaneous New American Lepidoptera 564 



Dyar, H. G., Notes on North American Nymphulinae 564 



Dyar, H. G., Notes on North American Pyraustinse 564 



Dyar, H. G., Notes on North American Schcenobiinae 564 



Dyar, H. G., Seven New Crambids from the United States 564 



Dyar, H. G., Seven New Pyralids from British Guiana 564 



Dyar, H. G., The Barnes and McDur.nough "List'' 563 



Dyar, H. G., The Mosquitoes of the Mountains of California 564 



Dyar, H. G., Three New North American Phycitinse 564 



Dyar, H. G., and Knab, F., Bromelicolou? Anopheles 565 



Dyer, D. C, New Method of Steam Distillation for Determination of Volatile 



Fatty Acids 13 



