SOILS CFRCULARS 147 



6"). Rolls of the eastern United States and their use— XXXVIII. Muck and peat. Jay A. 

 Honsteel. lf>12. 



66. City .street sweepings as a fertilizer. J. J. Skinner and J. H. Beattlo. lOl'J. 



67. SpoDKt' spicules in swamp soils. R. O. K. Davis. 11)12. 



68. Soils of the eastern Inited States and their use — XXXIX. Meadow. Jay A. Bonsteel. 



lf»12. 



69. Soils of tlie eastern Inited States and their use — XL. Marsh and swamp. Jay A. 



Bonsteel. I'.tl^. 



70. Alunite as a 8«urce of potash. W. II. Wairjiainan. 1012. 



71. T!ie extraction of potash from silicate rocks. William H. Boss. IftlL'. 



72. Soil siirvt-y of I'avne I'rairle. (Jalnsvllle an-a. Fla. Charles N. Mocney. 1012. 



73. Nitrate prosivcts" in the Aniar^'osa Vnlliy. near Tecopa, Calif. E. E. Free. 1912. 



74. The organic constifui-nts of soils. Oswald Schreiner. 191.S. 



75. Manganese as a fertilizer. M. X. Sullivan and W. O. Kolilns.n. 101."^. 



76. Alunite and kelp as potash fertilizers. J. J. Skinner and A. M. Jackson. 1913. 



77. .Not pul>llshe(l. 



78. Not published. 



79. Soils of the Sutter Basin : A revision in the survey of certain soils in the Marysvllle 



area. Calif. 1913. 



FIELD 0I'KK.\TIOXS 



1900. (Second report) Milton Whitney. Accompanying papers by assistants in charw 



of field pnrtii'S. 1901. 



1901. (Third nport i .Milton Whitney. Accompanying papers by assistants In charge 



of field parties. 1!hi2. 



1902. (Fourth nporti .Milton Whitney. .Vccompanying papers by assistants in charge 



of field partle.s. l!iu3. 



1903. (Fifth reiKui » Milton Whltnev. Accompanying papers by assistants in charge 



of field parties. 1904. 



1904. (Sixth report I .Milton Whitney. Accompanying papers by assistants in charge 



of field parties. 1905. 



1905. (S<ventli report) Milton Whitney. .Vccompanying papers by assistants in charge 



of field parties. 1907. 

 1900. (Eighth report) Milton Whitney. .Accompanying par>ers by assistants in cliargc 



of fi.-ld parties. 190.S. 

 1907. (Ninth nport) .Milton Whitney. Accompanying papers by asssistants In charge 



of field parties. 1909. 

 190S. (Tenth reijurt i Milton Whitney. Accompanying papers by assistants in charge 



of field parties. 1911. 

 1909. (Eleventh n-port I Milton Whitney. Aecouiiianying papers by assistants in charge 



of field parties. 1912. 

 1910 (Twelfth rejiorti Millun Whitney. Accompanying papers by assistants in charge 



of fi.'ld parties. 1912. 

 1011. (Tliirtf. nth report I Milton Wliltncy. Accompanying papers by assistants in charge 



of lii'id parties. 1914. 



1912. (Fourteenth report) Milton Whitney. Accompanying papers by assistants in charge 



of field parties. 191.',. 



1913. (Fifteenth report i Milton Whitney. Accompanying papers by assistants In charge 



of flehl parties. 191(i. 



1914. (Sixteenth report) Milton Whitney. Accompanying papers by assistants in charge 



of field p.irties. 1910. 



1915. (Seventeenth reix.rt i Milton Whitney. Accompanying pai)Ois by assistants In 



cliar;;e of fiehl jjarties. 1919. 



1916. (Eighteenth report) Milton Whitney. Accompanying papers by assistants in charge 



of fl<|<l parties. 1921. 

 1017. (Nineteenth rei)ort ) .Milton Whitney, .\ccompanying papers by assistants in charge 

 of field parties. 1923. 



1918. (Twentieth reix)rt) Milton Whitney. Accompanying papers by assistants in charge 



of field parties. 1921. 



1919. (Twenty first report) Milton Whitney. Accompanying papers by assistants in 



rharge of field parties. 192r). 



1920. (Twenty-second report) Milton Whitney. Accompanying papers by assistants In 



charge of field parties. ]92.'j. 



SOU- SfRVKYS " 

 ALASKA 



1914. Soil reconnolssance in Alaska, with an estimate of the agricultural possibilities. 

 1015. , . 



1910. Reoiirt on a reconnolssance of the soils, agriculture, and other resources of the 



Kenal Peninsula region of .Vlaska. 1918. 



ALAItAMA 



lOOS. Autauga founty. 1910. 1003. Cherokee County. (See Fort lajne 



1009. Baldwin Conntv. 1911. area.) 



1911. Bail.onr County. 1910. 1911. Chlllon County. 1013. 

 190M. Bllil, County. "lOlO. 1021. Cboeiiiw County. 1025. 

 lOO.'.. Blount County. l!)Oi;. 1012. Clarke County. 1013. 

 1913. Bullock County. 1015. 1015. Clav County. 1010. 

 1007. Butler Coiiiilv. 190"). 1013. Cleburne County. 1015. 

 lOOH. Calhoun Count v. 1910. 1001). Coffee C.iunty. 1011. 

 1900. ChanibeiH County. 1011. 1008. Colbert County 1009. 



"The date preceding the title refers to the year In which the survey was made. 



