FOREST BOTANY 241 



Bigelow, F. H. (4762) 



the petrified forests of Arizona. U. S. Monthly Weather Rev. 38 (3) : 488- 

 491, illus. 1910. 



Brown, C. S. (4763) 



the petrified forest of Mississippi. Pop. Sci. Monthly 83 : 466-470, illus. 

 1913. 



Brown, J. P. (4764) 



PETRIFIED FORESTS OF AMERICA AND THE LESSON THEY TEACH. Arboriculture 4 : 



3-13, illus. 1905. 



Clarke, J. M. (4765) 



the oldest of the forests. Sci. Monthly 12 ( 1 ) : 83-91, illus. 1921. 



Coffin, R. G. (4766) 



geological tree study. Colo. Forester 4 : 12-13. 1928. 



Corbin, J. R. (4767) 



Pennsylvania forestry geology. Forestry Leaves 20 (6) : 91-93. 1925. 



(476S) 



Pennsylvania forestry geology. Anthracite Forest Protector 2 (6) : 8-10, 

 29. 1928. 



Davis, W. M. (4769) 



river terraces in new England. Harvard Univ. Mus. Compar. Zool. Bull. 

 38: 279-346, illus. 1902. 



Forrest, E. R. (4770) 



petrified forests of the gallattn range. Outdoor Life 44 (3) : 144-146, 

 illus. 1919. 



Gill, C. B. (4771) 



GEOLOGY IN RELATION TO THE FOREST RESERVES OF MANITOBA. Canad. Forest 



and Outdoors 20: 180-181, 207 illus. 1924. 



Goldring, Winifred. (4772) 



the oldest known petrified forest. Sci. Monthly 24 (6) : 514-529, illus. 

 1927. 



(4773) 



the oldest known petrified forest. Amer. Forests and Forest Life 36 : 491- 

 493, 546-547, illus. 1930. 



King, E. E. (4774) 



petrified forests of Arizona. Overland Monthly (n. s.) 72: 113-116, illus. 

 1918, 



Knowlton, F. H. (4775) 



description of fossil woods and lignites from Arkansas. Ark. Geol. Sur- 

 vey Ann. Rept. 2 : 249-267, illus. 1889. 



(4776) 



a forest of stone. Amer. Forestry 20: 709-718, illus. 1914. 



— (4777) 

 the fossil forests of Arizona. Amer. Forestry 19 : 207-218, illus. 1913. 



— (4778) 



FOSSIL FORESTS OF THE YELLOWSTONE NATIONAL PARK. 31 pp., illUS. Wash- 

 ington, D. C. 1914. 



— (4779) 



FOSSIL FORESTS OF THE YELLOWSTONE NATIONAL PARK. 30 pp., illUS. Wash- 

 ington, D. C. 1921. 



— (4780) 



FOSSIL WOOD AND LIGNITE OF THE POTOMAC FORMATION. U. S. Geol. Survey 



Bull. 56, 72 pp., illus. 1889. 



— (4781) 



NOTES ON THE EXAMINATION OF A COLLECTION OF INTERGLACIAL WOOD FROM 



the muir glacier, Alaska. Jour. Geol. 3 : 527-532. 1895. 



159455°— 40 16 



