Specimen botanicum exhibens synopsis graminum indigenarum 

 Belgii partis septentrionalis. 



167 pp. 1 pi. Trajecti ad Rhenum, 1821. 



Toegepaste kruidkunde. 



214 pp. Groningen, 1857. 



Various pamphlets. Botanical and agricultural. BU-H 176 



Commentatio de systematibus botanicis cum aliorum . . . turn ipsius Linnaei. 

 104 pp. Trajecti. 1821.* 



Elaboretur historia et in ea accuratio descriptio, viginti ad minimum. 

 40 pp. Leyden, 1819. 



(Ann. Ryks Universitat.) 



Hall, Robert. 



Elements of botany : or an introduction to the sexual system 

 of Linnaeus ; to which is annexed an English botanical dic- 

 tionary. 



219 pp. 2 pis. London, 1802. 



Hall, R. Clifford. 



Progress report on a study of forest conditions in Kentucky. 

 124 pp. FrankfQrt, Ky., 1909. JHrl-H 179 



Hallbauer, W. 



Ueber den einfluss allseitiger mechanischer hemmung durch einer gipsverband auf die 

 wachstumszone und die innere differenzierung der pflanzen. Diss. 

 73 pp. Leipzig, 1909. 



Haller, Albert von. 



Bibliotheca botanica. 



Vol. 1, 654 pp. Londini, 1771. AA-H 185 

 2, 785 pp. Londini, 1772. AA-H 185 

 Additions, 21 pp. Havniae, 1775. (By A. Kail.) 

 Index emendatus perficit J. C. Bay. 

 57 pp. Bernae, 1908. 



Enumeratio plantarum horti regii et agri Gottingensis aucta et 

 emendata. 



424 pp. Gottingae, 1753. WO-G 686 



Opuscula sua botanica prius edita recensuit, etc. 

 • 396 pp. 5 pis. Goettingae, 1749. F-H 185 



Brevis enumeratio stirpium horti Goettingensis. 

 94 pp. 1 pi. Goettingae, 1743. 



De methodico studio botanices alsque praeceptore. Diss. 

 32 pp. Gottingae, [1736]. 



Observationes botanicae. 



70 pp. 1 pi. Goettingae, [1740]. 



Halley, R. A. 



Dr. Augustin Gattinger, the pioneer botanist of Tennessee. 

 28 pp. Nashville, 1904. 



(Reprint, Amer. Hist. Mag. April, 1904.) 



Hallier, Ernst. 



Ausfliige in die natur. 



284 pp. Berlin, 1876. BG-H 188 



(Bibliothek fiir Wissenschaft und Literatur. Ed. 12.) 



Katechismus der allgemeinen botanik. 

 267 pp. Leipzig, 1879. BG-H 188 



532 



