PROTECTION AND CULTURE. 
6. PROPAGATION OF BIRDS. 
a. Methods of ostrich culture. 
b. Methods of culture of domesticated birds, fowls, &c. 
7. PROPAGATION OF REPTILES. 
a. Methods of terrapin culture. 
8 PROPAGATION OF AMPHIBIANS. 
a. Methods of frog culture. 
9. PROPAGATION AND CULTURE OF FISHES. 
a. Accessories of obtaining and impregnating ova: 
Pans, pails, &c. 
Strait-jackets used in spawning salmon. 
Spawning-race, (Ainsworth.) 
Roller-spawning screen, (Collins.) 
Spawuing-vat, (Bond.) 
b. Hatching-apparatus : 
Troughs: 
Plain. | 
Gravel-bottomed. 
With sieve-bottom trays: 
Brackett’s. 
Williamson’s, 
Clark’s. 
Vats or cases: 
Holton’s. 
Roth’s. 
Glass-grilled boxes, (Coste’s.) 
Jars and tin-vessels : 
Bell and. Mather’s. 
M. A. Green’s. , 
Ferguson’s. 
Chase’s. 
Hatching-boxes, (floating :) 
Seth Green’s shad-box. 
Brackett’s shad-box. 
Brackett’s shad-box, (No. 2.) 
Bryant’s shad-box. 3 
Stilwell & Atkins’s shad-box. 
Bannister’s shad-box. 
1 Classification proposed by J. W. Miluer. 
