INDKX TO WTHOI! 



2S7 



Gowen, J. W. Variation in milk solids. 585. 



— Rept. animal husbandry, 1917. 586. 

 ( rraaf, see I >e < Iraaf. 

 Graber, I,. 1'. Grimm alfalfa. *72. 

 Grabner, I'. Mass-selection in maize. 587. 

 Graevenitz, sec Von Graevenitz. 

 Graham, Margaret. Centrosomes in Preisia 



quadrat i. 111:57, *1038. 

 Gram, Michael. Fruit-growing in Denmark. 



925. 

 Grandcourt, ( lenevieve. Eternal youth. 



1815. 

 Graul, E. J. (Fred, E. B., and E. J. Graul) 



1645. 

 Graves. II. S. National forest policy, U. S. 



A. 430. 

 Greeley, W. B. Forestry practice and laws, 



France. 431. — French forestry. 432. 

 Croon, X. R. Sodium and calcium ions and 



electrical conductivity of certain colloid 



mixtures. 1423. 

 Greene, L. Spraying a necessity, Indiana. 



*1291. — Winter injury to apple trees, 



1917-18, Iowa. 926, *1585. 

 Greene, W. Secretary's report, Iowa State 



Hortic. Soc, 1918. 927. 

 Griebel, C, and A. Schafer. Mellowing of 



fruits and inclusions. 1454, *928. 

 Grier, Lt. N. M. Poppies of Flanders. 159. 

 Griffiths, David. Easter lily bulb produc- 

 tion in U. S. A. 855, 856. 

 Grisdale, J. H. Report acting Dominion 



botanist, 1917-18, Canada. 1292. 

 Grondal, B. L. Lumber seasoning. 433. 

 Gross, E. G. (Steenbock, H., and E. G. 



Gross) 1475. 

 Grove, W. B. The genus Phoma according 



to Saccardo. 1102. 

 Grunhut, L. Determination of amino-acid 



nitrogen. *1494. 

 droves, C., and G. R. Bullock-Webster. 



Tolypella glomerata, British Isles. 1021. 

 Guba, E. T., and P. J. Andrews. Damping- 



off of snapdragons. 1293, *1103. 

 Guegan, Marcel. Two common fungi, 



France. 1104. 

 Guerin, Paul. Urera Humboltii and affini- 

 ties. 1728. 

 Guilford. W. H. Old pears, Dubuque Co., 



Iowa. 929. 

 Guilliermond, A. Xow species of yeast. 



1105. 

 Guppy, H. B. Island floras and continental 



extensions. 376. 

 Gurjar, A. M. Rev. of Van Laer, H. *1510. 



Gussow, II. T. Rept. of Dominion botani », 



1916 17, ' lanada. L294. 

 Guyer, M. !■'., and E. A. Smith. Cytoly 



(Rev. by Van Berwerden) 800. 



I [aas, A. I.'. C. Re piral ion after death. 



1528. Anesthetics and respiration. 1520. 



Eaecker, V. Heredity and anthropology. 



588. 

 Ilagedoorn, A. L., and A. C. Hagedoorn. 

 Inherited factor in bacterial infection. 

 (Dutch rev. by Schouten). 734. 

 Ilagiwara, T. Loaf-character correlation in 

 Japanese morning glory. 589. 



Haldane, J. B. S. Probable errors in calcu- 

 lated linkage values. 590. — Linkage 

 values and the loci of linked factors. 591. 



Hall, see Van Hall. 



Hamilton, A. G. Sunlight and plants. 224, 

 *1597. — Pollination of some Australian 

 plants. 225. 



Hanke, M. T. (Koessler, K. K., and M. T. 

 Hanke) 1497, 1498. 



Hanson, H. C. Leaf structure and environ- 

 ment. (Rev. by Hodson) 233. (Lev. 

 by Fuller) 222. 



Haraldson, C. Fruit-breeding in Minnesota. 

 592. 



Harder, E. C. Iron-depositing bacteria and 

 their geologic relations. 1106, 1210. 



Hardy, A. D. Pentamery in Narcissus. 998, 



Harlan, H. V., and H. K. Hayes. Barley- 

 breeding, Minnesota. 593. 



Harland, S. C. Pure strains Sea Island cot- 

 ton, West Indies. 594. 



Harned, H. H. (Briscoe, C. F., and H. H. 

 Harned) 36, 1642. 



Harper, R. M. New method of mapping. 

 187. — Peat-bog plants in New York 

 City. 335. — Forest geography of New 

 Jersey. 336. — Southern limit of eastern 

 hemlock, U. S. A. 337. 



Harreveld, see Van Harreveld. 



Harrington, G. T. Rev. of Nicolas, G. 

 *1530. 



Harris, J. A., and F. G. Benedict. Biometric 

 standards and human nutrition. 595. 



Harris, Win. The peanut. 930. 



Harrison, J. W. H. Hybrid Bistoninae. 

 III. 596.— Hybrid Bistoninae. IV. 597. 



Hart. E. B., and H. Steenbock. Grains as 

 sole dietary. 155S. 



Hartel, F. Starch syrup in marmalades. 961. 



Harter, L. L. Sweet-potato diseases. *1295. 



