203 
Friday. The Museum is open from April 1st to Sept. 30th from 
11 a.m. to 2 p.m. on Sunday, and from 10 a.m. to 3 p.m. on Wed- 
nesday. From Oct. 1st to March 31st on the first Sunday in the 
month from 11 a.m. to 2 p.m., and each Wednesday from 10 a.m. 
to 3 pm. Guides are furnished to groups of He ee at 
charges varying from 7 Mk. for 10-30 no sons (1 guide and 2 
instructors) to 26 Mk. for 91-105 persons (4 guides, 7 in- 
structors). Source of income: Sate appropriations. Library: 
For the use of the staff, University students, and botanists gen- 
erally. 61, volumes and pamphlets. Number of periodicals 
received, 400. Herbarium: About 4,000,000 specimens. <Arbore- 
tum and fruticetum: Together, about 15 000 1 abeled plants. Plan- 
tations: Geographic, systematic, arboretum, ecologic, morphologic, 
genetic, economic (medicinal and otherwise useful), annual flowers. 
Periodicals published: Botanische Jahrbucher fur Systematik und 
Pflanzengeographie. Established by A. Engler, 1881. About 
issues annually. Editor, L. Diels. Notizblatt des Botanischen 
Gartens und Museums zu Berlin-Dahlem. Established 1895, 
About 4 issues annually. Offered in exchange. Editor, The Di- 
rector. Seed List. Courses of instruction are given at the Gar- 
den in affiliation with the University of Berlin. The affiliated 
‘“Botanisches Museum ” is an institute of the University of Ber- 
lin. Lectures and courses are given for students of that Uni- 
versity. 
BIELEFELD 
BoTANISCHER GARTEN DER STADT BIELEFELD 
Director: Gartendirektor Meyerkamp (1936) 
BONN A. RHEIN 
BoTANISCHES INSTITUT UND GARTEN DER UNIVERSITAT 
Poppelsdorfer Schloss 
BRAUNSBERG 
BoTANISCHER GARTEN DER STAATLICHEN AKADEMIE 
Stiftstrasse 4/10 
BRAUNSCHWEIG 
BoTANISCHER GARTEN DER TECHNISCHEN HOoOCHSCHULE 
Humboldtstrasse 1 
Established: 1824 (resp. 1840). Area: 1.40 ha. 
