DONATIONS. 
1563 
“ Johns Hopkins University, Baltimore. — Studies from the 
Biological Laboratory.” Vol. IV., (Nos. 1&2), (1887); “Uni- 
versity Circulars.” Vols. VL, (Nos. 58 & 59) ; VII., (Nos. 60-64) > 
(1887-88); “Observations on the Embryology of Insects and 
Arachnids.” By Adam T. Bruce, B.A., Ph.D. (Memorial 
Volume). From the University. 
“United States Geological Survey. — Mineral Resources of the 
United States, 1886.” From the Director. 
“ Bulletin of the Museum of Comparative Zoology at Harvard 
College, Cambridge, U.S.A.” Vols. XIV. and XV. — [“Three 
Cruises of the Blake.”] From the Curator. 
“ Bulletin of the Scientific Laboratories of Denison University.” 
Vol. III. (1888). From the University. 
“ Proceedings of the Academy of Natural Sciences of Phila- 
delphia, 1887.” Part 3 ; 1888. Part 1. From the Academy. 
“Bulletin of the California Academy of Sciences.” Vol. II. 
No. 8 (1887) ; “ Memoirs.” Vol. II., No. 1 (1888). From the 
Academy. 
“ Proceedings of the Canadian Institute, Toronto.” 3rd Series. 
Vol. V., Fasc. No. 2 (1888); “ Annual Report.” Session 1886-87. 
From the Institute. 
“ Proceedings of the United States National Museum.” Vol. 
X. (1887), [Sheets 44-45, Plates xxxvi.-xx.xix]. From the 
Museum. 
“ Memoires de I’Acadomie Imp(iriale des Sciences de St.- 
P6tersbourg.” vii.“ Scrie, Tome XXXV., Nos. 4-10 (1887). 
From the Academy. 
