224 MISC. PUBLICATION 3 64, U. S. D.EPT. OF AGRICULTURE 



Hopping, George. (4432) 



a key to the true firs of north America. Oreg. Agr. Col. Forestry Club 

 Ann. Cruise 6: 43-46, illus. 1925. 



Hough, R. B. (4433) 



HANDBOOK OF THE TREES OF THE NORTHERN STATES AND CANADA EAST OF THE 



rocky mountains. 470 pp., illus. Lowville, N. Y. 1907. 



(4434) 



LEAF KEY TO THE TREES OF THE NORTHERN STATES AND CANADA, AND A BOTANICAL 



glossary. 63 pp. Lowville, N. Y. 1910. 

 House, H. D. (4435) 



CHECK-LIST OF THE WOODY PLANTS OF WESTERN NORTH CAROLINA. 13 pp. 



Biltmore, N. C. 1910. 



Howell, Robert. (4436) 



catalogue of forest trees growing wild in the town of nichols, tioga co., 

 n. y. N. Y. State Regents' Rept. 65 : 392-395. 1852. 



Hunnewell, H. H. (4437) 



select trees and shrubs, 2. Mass. Hort. Soc. Trans. 1 : 105-106. 1881. 



Huntington, A. O. (4438) 



STUDIES OF TREES IN WINTER; A DESCRIPTION OF THE DECIDUOUS TREES OF 

 NORTHEASTERN AMERICA. 198 pp., illUS. Boston. 1902. 



Illick, J. S. (4439) 



CHECK-LIST OF THE WOODY PLANTS OF A PORTION OF THE SOUTH MOUNTAINS 



near mont alto, pa. 10 pp. Harrisburg, Pa. 1913. 



(4440) 



COMMON TREES OF MASSACHUSETTS ; A HANDY POCKET MANUAL OF THE COMMON 



and introduced trees of Massachusetts . . . 110 pp., illus. Washington. 

 D. C. 1927. 



(4441) 



COMMON TREES OF MICHIGAN ; A HANDY POCKET MANUAL OF THE COMMON AND 



introduced trees of Michigan . . . 109 pp., illus. Washington, D. C. 1927. 



— (4442) 

 common trees of new jersey . . . 107 pp., illus. Washington, D. C. 1926. 



— (4443) 



COMMON TREES OF NEW YORK ; A HANDY POCKET MANUAL OF THE COMMON AND 



introduced trees of new York . . . 123 pp., illus. Washington, D. C. 

 1927. 



— (4444) 



COMMON TREES OF PENNSYLVANIA ! HOW TO KNOW THEM, WHERE TO SEE THEM. 



Ed. 2, rev. and enl., 128 pp., illus. Altoona, Pa. 1926. 



— . (4445) 

 Pennsylvania trees. Pa. Dept. Forestry Bull. 11, 232 pp., illus. 1914. 



— (4446) 

 tree habits ; how to know the hardwoods. 337 pp., illus. Washington, 



D. C. 1924. 



— (4447) 

 woody plants of franklin county, pa. Pa. Dept. Forestry Bull. 21, rev. ed., 



42 pp. 1921. 



— and Deam, C. C. (4448) 



COMMON TREES OF INDIANA ... A HANDY POCKET MANUAL OF THE COMMON AND 



introduced trees of Indiana . . . Ill pp., illus. Washington, D. C. 1927. 



and Secrest, Edmund. (4449) 



COMMON TREES OF OHIO ; A HANDY POCKET MANUAL OF THE COMMON AND 



introduced trees of ohio . . . 108 pp., illus. Washington, D. C. 1927. 

 Ivy, T. P. (4450) 



THE LONGLEAF PINE, WITH PREFATORY REMARKS ON THE POLITICAL AND GEOLOGICAL 

 HISTORY OF NORTH CAROLINA AND THE SANDHILLS, INCLUDING A SUMMARY OF 



the flora and fauna. 16 pp. Southern Pines, N. C. 1923. 



