SOILS BULLETINS 145 



68. The isolation of harmful organic sub^itaiices from soils. Oswald Scbreiiier and 



Edmuiul C. Shorey. 1009. 

 G4. Till' mineral composition of soil particles. G. H. Failyer, J. G. Smitli, anil H. R. Wude. 

 1!)0.S. 



55. Soils of the I'liitod States, based upon the woik of the Bureau of Soils to January 1, 



lltus. Miltou Wliltutfy. I'.MJJ). 



56. The rAle of oxidation in soil fertility. Oswald Schreiner and Howard S. Reed. 1009. 



57. A studv of crop yields and soil compositiou in relation to soil productivity. Miltou 



Whitney. litO'J. 



58. The composition of commercial fertilizers. Miltun Whitney. 1910. 



59. Heat transference In soils, llarri.son K. I'atttMi. 190!t. 



60. A preliminary report on the Volusia soils, their problems and management. M. Earl 



t'arr. l"J()!t. 



61. The electrical bridge for the determination of soluble salts in soils. R. O. E. Dayls 



and II. Bryan. 1910. 



62. Fertilizers fi-r cotton .soils. Milton Whitney. 1909. 



63. Reference list on the electric fixation of atmospheric nltropvn and the use of calcium 



cyiinamid and ciilciiini uitnite on soils. Stcplicn Conrad Stuntz. 1910. 



64. Fertilizers for corn soils. Milton Wldtnco-. 19KI. 

 (>."). FortUi/.i-rs for potato soils. Milton Wliiinev. litlO. 

 ««. Fertilizers for wheat soils. Milton Whitney. lOlo. 



07. Fertilizers on soils used for oats, hay, and miscellaneous crops. Mlltnn Whitney. 



1910. 



08. The movement of soil material by the wind. E. E. Free. A hibllography of eolian 



geidojry. S. C. Stuntz and E. B. Free. 1911. 



69. A review of the phosphate flelds of Idaho, Utah, and Wyoming. W. H. Waggainan. 



1910. 



70. Some effects of a harmful organic soil constituent. Oswald Schreiner and J. J. 



Skinner. 1910. 



71. Soil erosion. W. J. McGee. 1911. 



T2. Barium in polls. G. S. Fallver. 1910. 



73. Studies in soil oxidation. Oswald Schreiner, M. X. Sullivan and F. R. Reld. 1910. 



74. Cherah al nature of soil organic matter. Oswald Schreiner and EJclmund C. Sliorey. 



1910. 



75. Lawn soils. Oswald Schreiner and J. .T. Skinner. 1911. 



70. A review of the phosph.-ite fields of Florida. Willi:im II. Wagpamaii. 1911. 



77. Organic compounds and fertilizer action. Oswald Schreiner and .T. J. Skinner. 1911. 



78. The use of soils east of tlie (ireat I'kiius region. Based upon the work of the Bureiu 



of Soils to .January 1. 1910. 1911. 



79. The color of soils. W. O. Robinson and W. .T. McCaughoy. 1911. 



80. Examination of soils for organic constituents, especially dihydroxystearic add. 



Oswald Schreiner and Elbert C. Lathrop. 1911. 



81. A report on the natural phosphates of Tennessee, Kentucky, and Arkansas. Willinm 



H. Waggaman. 1911'. 



82. The effect of soluble salts on the physical properties of soils. R. O. E. Davis. 1911. 



83. A beneficial organic constituent of soils : Creatinine. Oswald Schreiner, Edmund C. 



Shorey, M. X. Sullivan, and J. J. Skinner. 1911. 



84. Modification of the methoti of mechanical soil analysis. C. C. Fletcher and II. Bryan. 



1912. 

 8.'. A study of the soils of the United States. (Jeorge Nelson Coffey. 1912. 



86. Studies In soil catalysis. M. X. Sullivan and F. R. Reld. 1912. 



87. Nitrogenous soil constituents and their bearing on soil fertility. Oswald Schreiner and 



J. .7. Skinner. 1012. 



88. Some organic soil constituents. Edmund ('. Shorey. 1913. 



89. The chr-mlstry of steam-heated soils. Oswald Schreiner and Elbert C. Lathrop. 1012. 



90. Occurr(>nce and nature of carbonized material in soils. Oswald Schreiner and B. K. 



Brown. 1912. 



91. The microscopic rletermlnatlon of soll-formiug mlneraLj. W. J. McCaughey and Wil- 



liam H. Fry. loi.*?., 



92. Wells and subsoil waiter. W. .T. MciJee. 1913. 



93. Field recoPfls ribitlng to subsoil water. W. J. McOeo. 191.?. 



04. The oc< urrenee of potassium salts in the salines of tlie United St.ites. J. W. Turren- 

 tlne. Analyses. W. if. Ross. It. F. Canliner. .\. R Merz. and .T .\, Ctillen. 1013. 



95. The utilization of add and basie shigs In the manufacture of lertillzers. William 

 II. Waggaman. 10i;{. 



06. Soils of the Uiilte.l States. (Edition. 1013.) Curtis F. M.irbut, Hugh H. Bennett, 

 J. K. Lapham, uud M. U. Lapham. 1013. 



CIB0ULAB6 



8. Reclamation of salt marsh lands. Thos. II. Means. 1901. Revl.sed. 1003. 



9. Soil Hnr^•ey around Iinpc rial, Calif. Thos. A. Means and .1. <;Mriielt Holmes. 1902. 



10. The use of alkaline and saline waters for IrriuatiuU. ThomuM 11. .Meuns. 1903. 



11. Keilainatlon of alkali land at Fresno, Calif. Thomas H. Means and W. II. Ilellennm. 



190.{. 



12. R.Tlamatlon of alkali land near Salt Lake City. Utah. W. H. Ilellemaii. 1904. 



13. The work of the Bureau of Sidls. Mllion Whituev. 10(14. Revised. 1005. 



14. Oimortnnltles for thi' production of cigar-lenf tobacco In east Texas and AInhamn. 



.Milton Whitney. U»04. 



15. Maninlal re(pdrenient8 of the T/eonardtown lonm soil of St. Mary County, Md. Frank 



I>. (Jardner. lOK.",. 



16. Manurial regulrenients of the Cecil silt lonm of Lancostcr County, S. C. F. D. 



O.nrdner and F. E. Bonsfeel. 100.' 



17. Manurial reipiireinents of the I'ortsnunitti sandy loam of the Darlington area, 8. C. 



F. 1). Gnrdin-r and F. E. Bonst.M-l. 1005. 



18. Tlie wire basket neihod for determlnlug the manurial requirements of H<dlH. Frank 



D. Gardner. 1005. 



