Zoological Society. 

 Table (continued). 



517 



Date. 



Name of Animal. 



Size of Tubes. 



State of Testes, &c. 



Feb. 24. 

 Nov. 2. 



Dec. 10. 



Nov. 29. 



Jan. 18. 



Jan. 18. 



Jan. 18. 



Nov. 3. 



Nov. 11. 



Feb. 17. 

 May 5. 



March 16. 

 Feb. 25. 

 March 18. 



April 27. 



April 6. 

 Jan. 9. 

 Feb. 2. 



March 4 



Ovis Aries, Linn, (just born) ... 

 Camelus Dromedarius, Linn. .. 



1-571 

 •120 to |. 



75 



Sciurus vulgaris, Linn. 

 Lepus cuniculus, Linn. 

 Mus decumanus, Linn. 



Ditto, two-thirds grown ... 



Ditto ditto 



Mus musculus, Linn 



Ditto, three-fourths grown 



Ditto (blind sucking young one) 

 Strix flammea, Linn , 



Corvus frugilegus, Linn. 



Sturnus vulgaris, Linn. 



Ditto 



Philomela luscinia, Sw. 



Sylvia Phragmitis, Bechst. 

 Fringilla domestica, Linn. 

 Ditto 



Ditto 



1-120 to 1 

 1-150 to 1 

 1-46 to 1- 



1-120 to 1- 



1-133 to 1- 



1-80 to 1- 



1-120 to 1 



1-400 to 1 

 1-230 to 1 



-GO 

 -92 

 .42 



• 109 



• 120 

 •66 



86 



222 

 133 



1-75 to 1-46 



1-250 to 1-161 



1-80 to 1-50 



1-75 to 1-60 



1-68 

 1-333 to 1-222 

 1-250 to 1-200 



1-166 to 1-109 



Tubes very small. 



Died of dropsy. Sperma- 

 tozoa plentiful ; some 

 rudimentary in cells, 

 with corpuscles; mo- 

 lecules scanty. 



A few spermatozoa. 



But few spermatozoa. 



Spermatozoa very abun- 

 dant ; tubes large. 



No spermatozoa. 



Ditto. 



Spermatozoa abundant. 



A few free spermatozoa ; 

 a great number imma- 

 ture in cells; mole- 

 cules pretty abundant. 



Died in confinement. 

 Testis one-third of an 

 inch long and one 

 tenth broad. 



Testis one inch long and 

 three-fourths broad ; 

 semen and animalcules 

 very abundant ; 

 molecules. 



Testis black, one-fifth of 

 an inch long and one 

 eighth broad; no sper- 

 matozoa ; molecules 

 very abundant. 



Testis brownish white, 

 three-fourths of an 

 inch long and four- 

 tenths broad ; sperma 

 tozoa abundant ; no 

 molecules. 



Testis one-fourth of an 

 inch long and one-fifth 

 broad, containing a 

 little black pigment 

 spermatozoa abundant 



Spermatozoa abundant; 

 testis same size as the 

 Nightingale's. 



Testis one-twelfth of an 

 inch in diameter ; no 

 spermatozoa. 



Testis one-twelfth of an 

 inch in diameter ; no 

 spermatozoa ; many 

 molecules. 



Testis one-seventh of an 

 inch long and one 

 tenth broad ; nume- 

 rous cells, about 



