. Culture methods for invertebrate animals;. Invertebrates -- Cultures and culture media; Invertebrates -- Collection and preservation. 3 §4 Phylum Arthropoda is concrete wall, 4' is glass sash, and 4' is beaver board. On the north side the wall comprises the bottom ' of its height; the center ' is covered with 16-mesh, iron wire gauze; while the top 4' is beaver board. The east end is covered by the same kind of mosquito netting for a distance of 7' from the floor; then beaver board for the top 4' of the MOSQUITO REARING CAGE. Fig. 68.—North and south side elevation of mosquito rearing
. Culture methods for invertebrate animals;. Invertebrates -- Cultures and culture media; Invertebrates -- Collection and preservation. 3 §4 Phylum Arthropoda is concrete wall, 4' is glass sash, and 4' is beaver board. On the north side the wall comprises the bottom ' of its height; the center ' is covered with 16-mesh, iron wire gauze; while the top 4' is beaver board. The east end is covered by the same kind of mosquito netting for a distance of 7' from the floor; then beaver board for the top 4' of the MOSQUITO REARING CAGE. Fig. 68.—North and south side elevation of mosquito rearing cage. wall. The ceiling is beaver board. There are opaque curtains that are hung just above the glass or screen on all sides. These may be rolled down from the outside, so that light intensity may be fairly accurately controlled. The screen door swings outward. Inside, it is guarded by three, weighted cheesecloth curtains. Across the west end and about 3 feet from the floor level is a perma- nent shelf that is ' wide. Its under surface and nether walls are blackened. The opening to the space under the shelf is partially closed by a concrete foundation wall which extends upward for about half 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 Galtsoff, Paul Simon, 1887-. update forthcoming
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
