. Culture methods for invertebrate animals;. Invertebrates -- Cultures and culture media; Invertebrates -- Collection and preservation. Fig. 17.—The glass bottomed box. Fig. i8.—Goggles. pocket lens of about 8 or 12 power magnification, mounted in a metal frame and suspended from the neck by means of a cord. For collecting among coral reefs and rocks a good crow bar and cold chisel are indispensable. Living forms should be placed immediately in a suitable container about % full of seawater. An ordinary milk can, preferably of white porcelain, is very convenient for this purpose. Small organism
. Culture methods for invertebrate animals;. Invertebrates -- Cultures and culture media; Invertebrates -- Collection and preservation. Fig. 17.—The glass bottomed box. Fig. i8.—Goggles. pocket lens of about 8 or 12 power magnification, mounted in a metal frame and suspended from the neck by means of a cord. For collecting among coral reefs and rocks a good crow bar and cold chisel are indispensable. Living forms should be placed immediately in a suitable container about % full of seawater. An ordinary milk can, preferably of white porcelain, is very convenient for this purpose. Small organisms may be placed in fruit jars, bottles, or vials. Overcrowding and exposure to direct sunlight should be avoided. All the containers should be kept open as long as possible. In a hot climate keeping the container packed in ice is sometimes necessary if the organisms are in transport for several hours. MARINE AQUARIA Aquarium tanks. Various types of aquarium tanks found on the market may be used successfully for keeping live material. A simple water-tight box with an inlet and outlet for seawater may be used for this purpose. A coat of black asphalt paint provides sufficient protec-. 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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