FLAGELLATE AFFINITIES OF TRICHONYMPHA By Charles Atwood Kofoid and Olive Swezy RESTORATION OF VITALITY THROUGH CONJUGATION. . AND THE DEVELOPMENT OF PERIPHERAL NEURONES. .By S. R. Detwiler 324 QUANTITATIVE RELATIONS BETWEEN CHROMATIN AND CYTOPLASM IN THE GENUS Ar- CELLA, WITH THEIR RELATIONS TO EXTERNAL CHARACTERS... .By R. W. Hegner 19 IS THE ARRANGEMENT OF THE GENES IN THE CHROMOSOME LINEAR?...By W. E. Castle 25 THE LINKAGE SYSTEM OF EIGHT SEX-LINKED CHARACTERS OF DROSOPHILA VIRILIS PIEBALD RATS AND THE THEORY OF GENES... LINEAR ARRANgement of GENES AND DOUBLE Crossing OVER By Harold H. Plough 167 THE SPATIAL Relations of GENES By A. H. Sturtevant, C. B. Bridges, and T. H. Morgan 168 INHERITANCE OF QUANTITY AND QUALITY OF MILK PRODUCTION IN DAIRY CATTLE A BENIGN TUMOR THAT IS HEREDITARY IN DROSOPHILA. PHYSIOLOGY AND PATHOLOGY By Jacob Zinn 506 A COMPARISON OF WHITE AND COLORED TROOPS IN RESPECT TO INCIDENCE OF DISEASE AN ANALYSIS OF THE RELATION BETWEEN THE TEMPERATURE AND THE DURATION OF A .By Selig Hecht 146 By F. G. Benedict, W. R. Miles and Alice Johnson 218 ON THE PROBLEM OF THE PRODUCTION OF FAT FROM PROTEIN IN THE DOG..... By H. V. Atkinson and Graham Lusk 246 THE INFLUENCE OF DEGENERATION OF ONE VAGUS NERVE UPON THE DEVELOPMENT .By S. J. Meltzer and Martha Wollstein 493 THE EFFECT OF MILLING ON DIGESTIBILITY OF GRAHAM FLOUR ...... By C. F. Langworthy and H. J. Deuel 514 GROWTH AND REPRODUCTION IN FOWLS IN THE ABSENCE OF CAROTINOIDS AND THE ON THE MEAN AGE AT DEATH OF CENTENARIANS. By Raymond Pearl 83 By N. C. Nelson 114 ABBOT, CHARLES GREELEY. BOGERT, MARSTON TAYLOR. BOLZA, OSKAR... BRANNER, JOHN C... BRIDGMAN, PERCY WILLIAMS.. CANNON, WALTER BRADFORD.. CARTY, JOHN J...................... J. J. CARTY H. H. DONALDSON .Smithsonian Institution, Washington, D. C. .American Museum of Natural History, N. Y. City ..Johns Hopkins University, Baltimore, Md. ....Ithaca, N. Y. Yerkes Observatory, Williams Bay, Wis. T. J. Coolidge Jr. Mem. Lab., Cambridge, Mass. Nutrition Laboratory, Boston, Mass. Lick Observatory, Mount Hamilton, California University of Chicago, Chicago, Ill. COULTER, J. M.. COUNCILMAN, WILLIAM T. CURTIS, HEBER DOUST. FORBES, STEPHEN ALFRED.. GOOCH, FRANK A.. GOODALE, GEORGE L.. HALE, GEORGE E.. HALL, EDWIN H... HALL, GRANVILLE STANLEY. HALSTED, WILLIAM STEWART.. HARPER, R. A.......... HARRISON, Ross G.. HASTINGS, CHARLES S.. HAYFORD, JOHN F... HEKTOEN, LUDVIG.. HENDERSON, LAWRENCE JOSEPH. JENNINGS, HERBERT SPENCER. Sheffield Scientific School, New Haven, Conn. University of Chicago, Chicago, Ill. University of Chicago, Chicago, Ill. Yale University Observatory, New Haven, Conn. ....Rockefeller Institute, New York City ...Stanford University, California ..Providence, R. I. Yerkes Observatory, Williams Bay, Wis. University of Michigan, Ann Arbor, Mich. ..291 Edwards St., New Haven, Conn. Harvard University, Cambridge, Mass. Solar Observatory Office, Pasadena, Cal. .Harvard University, Cambridge, Mass. ..Clark University, Worcester, Mass. Johns Hopkins Med. School, Baltimore, Md. Columbia University, New York City Yale University, New Haven, Conn. Yale University, New Haven, Conn. Northwestern University, Evanston, Ill. .629 South Wood St., Chicago, Ill. Harvard University, Cambridge, Mass. University of Chicago, Chicago, Ill. ·Bureau of Standards, Washington, D. C. U. S. National Museum, Washington, D. C. .U. S. Dept. of Agriculture, Washington, D. C. Broad Brook Road, Bedford Hills, N. Y. School of Hygiene and Public Health, Baltimore, Md. Harvard Med. Sch., Boston, Mass. U. S. Geological Survey, Washington, D. C. .383 Beacon St., Boston, Mass. Johns Hopkins University, Baltimore, Md. Western Electric Co., New York, N. Y. Yale University, New Haven, Conn. Johns Hopkins University, Baltimore, Md. .Columbia University, New York City .Columbia University, New York City Gen. Electric Co., Schenectady, N. Y. University of California, Berkeley, Cal. .Rockefeller Institute, New York City University of California, Berkeley, Cal. ..University of Chicago, Chicago, Ill. .Mass. Inst. of Technology, Cambridge, Mass. Rockefeller Institute, New York City Cornell University Medical College, New York City .Harvard University, Cambridge, Mass. .109 Irving St., Cambridge, Mass. .276 Nassau St., Princeton, N. J. .Rockefeller Institute, New York City .262 Conner St., New Haven, Conn. University of Wisconsin, Madison, Wis. .329 North Chestnut St., Ravenna, Ohio .1919 16th St., Washington, D. C. University of California, Berkeley, Cal. .Cornell University, Ithaca, N. Y. Johns Hopkins University, Baltimore, Md. .Mass. Inst. of Technology, Cambridge, Mass. University of Illinois, Urbana, Ill. American Museum of Natural History, New York City Agricultural Experiment Station, New Haven, Conn. .Harvard University, Cambridge, Mass. Harvard University, Cambridge, Mass. .16 Berkeley St., Cambridge, Mass. OSTERHOUT, WINTHROP JOHN VANLEUVEN. PARKER, GEORGE H..... PEARL, RAYMOND. PIRSSON, LOUIS V... PRUDDEN, T. MITCHELL. PUMPELLY, RAPHAEL.. RANSOME, FREDERICK LESLIE.. School of Hygiene and Public Health, Baltimore, Md. .41 Trumbull St., New Haven, Conn. .160 West 59th St., New York City .Gibbs Avenue, Newport, R. I. .Columbia University, New York City U. S. Geological Survey, Washington, D. C. Johns Hopkins University, Baltimore, Md. Johns Hopkins University, Baltimore, Md. Wolcott Gibbs Mem. Lab., Cambridge, Mass. ...1030 South Morgan St., Olney, Ill. .Bureau of Standards, Washington, D. C. RUSSELL, HENRY NORRIS. SARGENT, CHARLES S... SEARES, FREDERICK HANLEY. SMITH, ALEXANDER. SMITH, EDGAR F.. SMITH, ERWIN F.. SMITH, THEOBALD. SQUIER, GEORGE OWEN.. STIEGLITZ, JULIUS... VAUGHAN, VICTOR CLARENCE. VEBLEN, OSWALD.. VERRILL, A. E.. WALCOTT, CHARLES D.. WEBSTER, ARTHUR G... WELCH, WILLIAM H... WELLS, HORACE L.... WOOD, ROBERT W........ SMITH, SIDNEY I..... .Princeton University, Princeton, N. J. .Arnold Arboretum, Jamaica Plain, Mass. .Allegheny Observatory, Allegheny, Pa. ...Yale University, New Haven, Conn. .Princeton University, Princeton, N. J. .Mt. Wilson Obs., Pasadena, Cal. University of California, Berkeley, Cal. Columbia University, New York City University of Pennsylvania, Philadelphia, Pa. .Bureau of Plant Industry, Washington, D. C. .Princeton, N. J. .Chief Sig. Officer, U. S. Army, Washington, D. C. University of Chicago, Chicago, Ill. ..Clark University, Worcester, Mass. Bureau of Standards, Washington, D. C. .Department of the Navy, Washington, D. C. .Harvard University, Cambridge, Mass. .Swampscott, Mass. .Columbia University, New York City University of Illinois, Urbana, Il. Princeton University, Princeton, N. J. Harvard University, Cambridge, Mass. .U. S. Geological Survey, Washington, D. C. University of Wisconsin, Madison, Wis. University of Michigan, Ann Arbor, Mich. Princeton University, Princeton, N. J. .53 Rolston St., Whitneyville, Conn. Smithsonian Institution, Washington, D. C. .Clark University, Worcester, Mass. .807 St. Paul St., Baltimore, Md. .Yale University, New Haven, Conn. .Harvard University, Cambridge, Mass. U. S. Geological Survey, Washington, D. C. Vassar College, Poughkeepsie, N. Y. General Electric Co., Schenectady, N. Y. University of Chicago, Chicago, Ill. ·Columbia University, New York City .Mass. Inst. Techn., Cambridge, Mass. .4107 Chester Avenue, Philadelphia, Pa. Johns Hopkins University, Baltimore, Md. Carnegie Institution, Washington, D. C. .Yale University, New Haven, Conn |