Ward, Harry Marshall. 



Diseases of plants. 



196 pp. London, [1889.] ED-W 258 

 London, 1911. 



Diseases in plants. 



309 pp. London, 1901. ED-W 258 



Grasses: Handbook for use in field and laboratory. 

 190 pp. Cambridge, 1901. GT-W 258 

 Cambridge, 1904. 



The Oak. 



175 pp. London, 1892. JH-W 258 



Timber and some of its diseases. 



295 pp. New York, London, 1889. ED-W 258 

 2 ed. 295 pp. New York, London, 1897. ED-W 258 



Trees, a handbook of forest-botany. 



Vol. 1, 271 pp. Cambridge, 1904. JH-W 258 



2, 348 pp. Cambridge, 1904. JH-W 258 



3, 402 pp. Cambridge, 1905. JH-W 258 



4, 161 pp. Cambridge, 1908. JH-W 258 



5, 308 pp. Cambridge, 1909. JH-W 258 



Ward, Howard E. 



Helpful notes on nature-study. (Plant life.) 

 294 pp. Leeds, [1907.] BE-W 258 



Ward, John J, 



Life histories of familiar plants. 



204 pp. 86 pis. London, 1908. BE-W 258 

 224 pp. 86 pis. London, 1911. 



Ward, L. F. 



Directions for collecting and preserving plants. 

 32 pp. Washington, 1882. 



(Smith. Publications No. 460 ; Bull. 22, U. S. Nat. Museum.) 



Ward, Nathaniel Bagshaw. 



On the growth of plants in closely glazed cases. 



95 pp. London, 1842. CK-W 261 



2 ed. 143 pp. 1 pi. London, 1852. CK-W 261 



Growth of plants without open exposure to air. 

 [London,] 1836. 



Ward, R. Halsted. 



Plant organization. 



2 ed. 31 pp. with tables, Boston, 1898. C-W 262 



^Vftrdfir John A, 



Forestry and its needs. An address delivered before the American Forestry Association. 

 16 pp. [1878.]* 



Ware, U. 



Flowers and the plants they grow on. 

 Clifton, 1876. 

 Warlomont, Rene. , , „ , , 



Le biologie cellulaire etude comparee de la cellule dans les deux regnes. 

 Fasc. 1, 13 pp. Bruxelles, 1884. 



Warming, Johann Eugen Biilow. 

 Den almindelige botanik. 



1 ed. 284 pp. Kjobenhavn, 1880. BN-W 277 



2 ed. 366 pp. Kjobenhavn, 1886. 



297 



