516 



Zoological Society. 

 Table (continued). 



Date. 



Name of Animal. 



Size of Tubes. 



State of Testes, &c. 



July 16 



Feb. 15 

 Dec. 30 



Nov. 6 

 Oct. 4 



Oct. 15, 



Canis familial is, Linn 



Ditto ; a still-born puppy 



Felis Leo, Linn. (3 years old) ... 



Felis domestica, Briss. (nine"! 



months old) j 



Arctonyx collaris, F. Cuv 



Ursus American us, Pall. 



Jan. 6 

 May 20 

 April 30 



Jan. 12, 



Jan. 12, 



April 6. 

 Jan. 26. 



March 26. 

 June 22. 



Dec. 31. 

 May 28. 



Mustela vulgaris, Linn. 

 ustela erminea, Linn. 

 Cervus Wapiti, Mitch. 



Cervus Elaphus, Linn. 



Cervus Dama, Linn. 



Ditto 



Ditto, foetus 6 inches long 



Ditto, 14 inches long 

 Antilope picta, Pall. 



Ditto (died a few hours after "I 

 birth) J 



Capra Hircus, Linn. ( 1 2 weeks "1 

 old) J 



1-125 to 1-85 



1-250 

 [-200 to 1-150 



1-141 to 1-85 

 1-100 to 1-60 



■200 to 1-125 



1-171 to 1-109 

 1-120 to 1-80 

 1-160 to 1-100 



1-117 to 1-105 



1-160 to 1-100 



-160 to 1-100 

 ■666 to 1-363 



[-333 to 1-285 

 1-120 to 1-80 



1-571 to 1-363 



1-266 to 1-17 



all these the testet 

 were very turgid. 

 A mongrel. Spermatozoa 

 abundant. 



Died of disease of the 

 brain. Molecules ab- 

 undant, and a few 

 cells containing sper- 

 matozoa. 



Spermatozoa plentiful. 



Tubes large. Sperma- 

 tozoa rather plentiful. 

 Some cells and nume- 

 rous molecules. Died 

 in confinement. 

 No spermatozoa. Semi- 

 nal tubes full of dark- 

 coloured pulp, in which 

 were only visible some 

 altered epithelial cells 

 and numerous oilyglo 

 bules. Died in con 

 finement. 

 Molecules plentiful in se 

 men; no spermatozoa. 

 Spermatozoa plentiful ; 

 scarcely any molecules. 

 Many perfect spermato- 

 zoa; molecules scanty; 

 animal 24 months old. 

 Died of diseased kid- 

 neys. 

 Perfect spermatozoa very 

 abundant ; many in 

 different stages of de- 

 velopment. 

 Perfect spermatozoa very 

 numerous ; many in 

 cells. 

 Spermatozoa abundant ; 



none in cells. 



Tubes full of corpuscles 



about l-2800th of an 



inch in diameter : no 



molecules. 



Ditto. 



Semen and spermatozoa 



abundant. 

 Contents of tubes as in 

 other immature ani- 

 mals. 

 Semen containing abun- 

 dance of molecules, 

 and rudimentary sper- 

 matozoa in cells. 



