Ill 
Note on the New Star in Perseus. By the Astronomer-Royal for 
Scotland. (With a Plate), 
Additional Note on the Ultra-Neptunian Planet, whose existence is 
indicated by its action on Comets. By Professor George Forbes, 
M.A., F.R.S. (With a Plate), . - . 
On Hair in the Equidae. By F. H. A. Marshall, B.A., F.R.S.E. 
(With Six Plates), ....... 
Notes on the Appearance of some Foraminifera in the Living Condition, 
from the ‘Challenger’ Collection. By Frederick Chapman, A.L.S., 
F.R.M.S. Communicated by Sir John Murray, K.C.B., F.R.S. 
(With Three Plates), . . . . 
Photographs of the Corona taken during the Total Solar Eclipse of 
28th May 1900. By Thomas Heath, B.A. (With Five Plates), 
Observations on Binary Fission in the Life-History of Ciliata. By 
Dr J. Y. Simpson. (With Two Plates), .... 
On the Thermo-electric Properties of Solid Mercury. By Dr W. Peddie 
and the late Alexander B. Shand, Esq., ..... 
Note on a Proposition given by Jacobi in his “ De determinantibus 
functionalibus.” By Thomas Muir, LL.D., . 
Meetings of the Royal Society— Sessions 1899-1901, 
Donations to the Library, ....... 
Obituary Notices, ....... 
Index, . . . 
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365 
370 
375 
391 
396 
401 
422 
423 
429 
453 
489 
505 
