. Domesticated trout [microform] : how to breed and grow them. Fish culture; Trout; Pisciculture; Truite. HATCHING APPARATUS. 75 i Fig. 3 is a transverse sectional view of tl,e cylindrical bot- -^ / represents a square or case, water-ti-^ht preferably of wood, and with a c(.ncave bottom,' Fig. shown at 77, or a hoj^pcr bottom mi-ht do as wdl the ob jcct beino; to cause any sediment, etc., to be easily remove<l thnni^h the discharge pipe /. There is a channel' C formed entirely around the case near the top. The outer walls ot sue!, channel are somewhat elevated above
. Domesticated trout [microform] : how to breed and grow them. Fish culture; Trout; Pisciculture; Truite. HATCHING APPARATUS. 75 i Fig. 3 is a transverse sectional view of tl,e cylindrical bot- -^ / represents a square or case, water-ti-^ht preferably of wood, and with a c(.ncave bottom,' Fig. shown at 77, or a hoj^pcr bottom mi-ht do as wdl the ob jcct beino; to cause any sediment, etc., to be easily remove<l thnni^h the discharge pipe /. There is a channel' C formed entirely around the case near the top. The outer walls ot sue!, channel are somewhat elevated above the upper ec'.^e o the case proper. This permits a gentle ox-erHow frcirn all sides ot the tray chamber, near the bottom of which is hxed a ledo-e /, Fig. r, upon which the travs r mav rest Ihese latter consist of shallow rectangulai- frames, each provided v,ith a fine wire-gauze bottom, upon which the srmvn IS deposited and held during the time of hatching. There is a suitable metallic or other strap . attached to t^u, opposite sides of the bottom tray in each case of 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. Charlestown, N. H. : [s. n. ]
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectfishcul, bookyear1893
