202

VEGETABLE TECHNOLOGY.

Walchner (Franz Hermann).

Darstellung der wigtigsten bis jetzt erkannten Yerfaelschungender Arzneimittel und Droguen, nebst einer Zusammenstellungderjenigen Arzneigewaechse, welch e mit andern Pflanzen ansBetrug oder Unkenntniss verwechselt und in den Handelgebracht werden. Karlsruhe , 1842. 8°.

Waldschmidt ("Wilhelm TJlrieh).

Programma de vegetabilium usu eximio in medicina. Kiliae,1707. 4°.

Walker (Campbell).

Reports on Forest management in Germany , Austria, and Great Britain . . . -with extracts from reports by Mr. G. Mann, Mr.Boss, and Mr. T. W. Webber; and a memorandum by D.Brandis, ... on the professional studies of forest officers onleave. London , 1873. 8 D .

Walker (William).

The Forests of British Guiana. Proc. Royal Colonial Inst. v.(1874) 126-156.

Wallace (Alfred Bussel).

Palm-trees of the Amazon, and their uses. London , 1853. 8°.

Wallis (John).

Dendrology , in which are facts, experiments and observationsdemonstrating that trees and vegetables derive their nutrimentindependently of the earth. London , 1833. 8°.

Walters (Wilhelm Gerhard).

On White or Imperial Rhubarb. [Transl.] Pharm. Journ. xiii.(1855) 17-18.

Walter (T. R. C.).

Notice of a poisonous leguminous plant from Swan River, New South Wales . Pharm. Journ. vi. (1847) 311-312.

Walther (Friedrich Ludwig).

Holzarten, die vorzueglichsten in- und auslaendischcn. Bayreuth ,1790. 12”.

Walton (Frederick).

On the introduction and use of elastic gums and analogoussubstances. Journ. Soc. Arts, x. (1862) 324-334.

Walz (Isidor).

New method of distinguishing vegetable fibres. [Journ. AppliedCheml\ Pharm. Journ. III. i. (1871) 749-750.

Wangenheim (Friedrich Adam Julius von).

Beschreibung einiger Nordamerikanischer Holz- und Buscharten,mit Anwendung auf deutsche Forste. Goettingen , 1787. 8°.