Suffolk and Berkshire, Henry Charles Howard, Earl of, 1833-1898, Peek, Hedley, Aflalo, Frederick G. (Frederick George), 1870-1918 · London : Lawrence and Bullen · leaf 127
ixed, whichcarry the water to the others, and the supply to eachmust be regulated by a tap or some other appliance.The same plan is usually adopted for both salmon andtrout, the ova of both fish requiring similar treatment.The arrangements shown in Fig. 2 will explain the sys-tem generally adopted,… … These may be aV^out twelve feet long by eighteen incheswide inside, and six inches in depth, and each of suchboxes will incubate twenty-five thousand salmon ova orthirty thousand full size trout ova. The water should be about three or four inches deepand the eggs placed in it on trays about midway.…
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