1906] TRANSEAUBOGS OF THE HURON RIVER VALLEY 41 



25. KEARNEY, T. H., The plant covering of Ocracoke island. Contrib. U. S. 



Nat. Herb. 5:261. 1900. 



26. - , Report on a botanical survey of the Dismal Swamp region. Contrib- 



U. S. Nat. Herb. 5:321-550. 1901. 



27. KEDZIE, R. C., Michigan soils. Bull. 99, Mich. Agric. Exper. Sta. 1893. 



28. KIHLMAN, A. O., Pflanzenbiologische Studien aus russisch Lappland. 



Act. Soc. pro Fauna et Flora Fennica 6:113. 1890. 



29. KING, F. H., The soil. Macmillan Co. 1895. 



30. - , and JEFFERY, J. A., The character and treatment of swamp or humus 



soil. Bull. 80, Wis. Agric. Exper. Sta. 1900. 



31. LANE, A. C., Lower Michigan mineral waters. Water Supply and Irriga- 



tion Papers U. S. Geol. Survey, No. 31. 1899. 



32. LEVERETT, F., Glacial formations and drainage features of the Erie and 



Ohio basins. Mon. 41, U. S. Geol. Surv. 1902. 



33. LIVINGSTON, B. E., Physical properties of bog water. Box. GAZ. 37:383 



1904. 



34. LUCAS, F. A., Animals before man in North America. Appletons, New 



York. 1902. 



35. MACMILLAN, C., On the formation of circular muskeag in tamarack swamps. 



Bull. Torr. Bot. Club 23:500. 1896. 



36. MAYER, A., Agriculturchemie 2:69. Heidelberg. 1875. 



37. MORGAN, L. H., The American beaver and his works. Lippincott & Co. 



1868. 



38. MULDER, G. J., Die chemie der Ackerkrume, pp. 308-364. Berlin 1861 



39. RAMANN, E., Forstliche Bodenkunde und Standortslehre. Berlin. 1893. 



40. RIES, H., Uses of peat and its occurrence in New York. 2ist Rept. N. Y. 



State Geologist. 1901. r 55. 



41. ROWLEE, W. W., Swamps of Oswego county. Amer. Nat. 31:690. 1897. 



42. RUSSELL, I. C., The Portland cement industry in Michigan. Ann. Rept. 



U. S. Geol. Surv. 22:635. 1901. 

 43. , Glaciers of North America. Ginn & Co. 1901. 



44. SCHIMPER, A. F. W., Pflanzengeographie auf physiologischer Grundlage. 



Gustav Fischer, Jena. 1898. 



45. SEELEY, D. A., The temperature of the soil and surface of the ground. 



Monthly Weather Rev. 29:501. 1901. 



46. SHALER, N. S., The freshwater morasses of the United States. Ann. Rept. 



U. S. Geol. Surv. 10:261. 1890. 



47. SITENSKY, F., Ueber die Torfmoore Bohmens. Arch, der Naturw. Landes- 



durchforschung von Bohmen 6 Z :228. 1891. 



48. SNYDER, H., Report on composition of muskeag soils. Bull. 81, Minn. 



Agric. Exper. Sta. 1903. 



49. STAHL, E., Ueber den Einfluss des sonnigen oder schattigen Standortes auf 



die Ausbildung der Laubblatter. Jenaische Zeitschrift fur Naturw. 

 1883:16. 



