. Domesticated trout. Fish culture; Trout. [from old catalog]. HATCHING APPARATUS. Sr the tank at a very considerable angle, say 45°, with the lower end up a Flannel filters. b Hatching-room aqueduct or inlet. c Outlet. The tank should be built very solid, of two-inch plank, charred,* and should be bound with iron bands, to prevent spreading. Its size will be governed, of course, by the amount of filtering required, a small or very clean stream needing less than a large or com- paratively turbid one. But be sure of one thing, that the tank is large enough, no matter how large that may
. Domesticated trout. Fish culture; Trout. [from old catalog]. HATCHING APPARATUS. Sr the tank at a very considerable angle, say 45°, with the lower end up a Flannel filters. b Hatching-room aqueduct or inlet. c Outlet. The tank should be built very solid, of two-inch plank, charred,* and should be bound with iron bands, to prevent spreading. Its size will be governed, of course, by the amount of filtering required, a small or very clean stream needing less than a large or com- paratively turbid one. But be sure of one thing, that the tank is large enough, no matter how large that may be, to arrest all the sediment, beyond all possi- bility of risk. Thousands of eggs have been lost by the filtering tank being inadequate. Better have it twice as large as is necessary, than to incur any risk of not stopping the sediment. At the Cold Spring Trout Ponds there are two tanks for filtering, one containing eighty-one gallons and six filters, the other one hundred and sixty-eight gallons and seven Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stone, Livingston, 1836-1912. [from old catalog]. Charlestown, N. H. , For sale at the Cold spring trout ponds
Size: 2345px × 1065px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorstoneliv, bookcentury1800, bookdecade1890, bookyear1896