INDEX 
TO THE 
PHILOSOPHICAL TRANSACTIONS 
FOR THE YEAR 1883. 
A. 
Abel’s theorem, 323 (see Forsyth). 
Alcyonarians, ciliated groove in the stomodeetim of, 693. 
Animals , composition of, fed and slaughtered as human food, 865 (see Lawes). 
Auerbach, discussion of experiments of, 163. 
B. 
Bakerian Lecture, 891 (see Crookes) . 
Bdellostoma, 394 (see Parker). 
Bonney (T. G.). On a Collection of Rock Specimens from the Island of Socotra, 273. 
British Association unit of electrical resistance, 173, 223, 252, 295. 
C. 
Catamites, 465. 
Carpenter (P. H.). On a New Crinoid from the Southern Sea, 919.—Postscript, 930; description of the 
figures, 933. 
Carpenter (W. B.). Researches on the Foraminifera—Supplemental Memoir. On an Abyssal type of 
the Genus Orbitolites;—a Study in the Theory of Descent, 551. —Orbitolites tenuissima, 553; 
6 K 2 
