176 
2. A. Delmard (1912-1919) 
3. J. Kellerer (1919- ) 
Open free to scientists only. Source of income: H. M. The 
King of Bulgaria. Library (the botanical division of the library 
of the King’s Natural geld Museum): About 600 volumes. 
Herbarium: About 100,000 sheets. Plantations: Ecologic, orna- 
mental. Arboretum. Fruticetum. Publications: Included in 
“ Mitteilungen der Koniglichen Naturwissenschaftlichen Institut.” 
10 volumes since 1928. 
SOFIA (3) 
INSTITUTUM EXPERIENTE AGRARIUM 
Institut Central de Recherches Agronomiques d’Etat, Sofia, 
Bulgaria 
Note: Not a botanic garden, but publishes a Seed List (Delectus 
Seminum), 
SOFIA (4) 
BoTANIC GARDEN OF THE Soria UNIVERSITY 
Faculty of Sciences, Sofia University 
Established: 1892. Area: About 2 hectares. 
Directors: 
1. St. Gheorghieff (1891-1902) 3. N. Arnudoff (1936-) 
2. St. Pethoff (1901-1936) 
Note: “Every year one of the botany professors would be 
elected a director for cne year only. Prof. N. Arnaudoff since 
1922, Prof. N. Stoyanoff since 1936.” The information under 
“Directors” follows exactly the data given on the returned ques- 
tionnaire. The quotation is from the same questionnaire. 
Serves as a tees park. Open free daily. Source of income: 
The budget of the University. Library: That of the Botanical 
Institute of the University. Herbarium: That of the Botanical 
Institute eaout ee sheets). Plantations: Systematic, eco- 
logic. Arboretum. Publication: Index Seminum. Supplies liv- 
ing plant pat te irregularly to local schools for study. 
