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artment. Skin the specimen as you would a small mammal, except that body incision runs from jaw to tip of tail and skull is left attached to face-skin. Keep the skinned carcass in alcohol for reference in making the hard wrapped excelsior body. Mount as you would a bird specimen, except that all leg-wires are set solid same as the two legs of the bird are. The lizard's leg bones are wired exactly as in a bird and are wrapped with tow or cotton to replace muscles. Wire neck and tail and put the specimen together as shown in Fig. 29. [Illustration: Fig. 29.] Position the specimen and wire upon a temporary base. Set eyes same as in turtles. When dry finish in same manner as a turtle. In large lizards a light covering of compo. No. II may be employed over a hard wrapped core, but is not so satisfactory as dry mounting as the skins of lizards are water-proof and consequently do not allow of moisture evaporating. With care in application the first mentioned method may be employed upon nearly all lizard specimens with most satisfactory results. Alligators may be mounted with wrapped legs and tail and stuffed body, like the small mammal method with the exception of the head. Be sure to remove all the jaw meat, tongue, and eye socket fat from the skulls of lizard specimens. Replace tongue and other tissues with colored wax and cotton when mouth is opened. PREPARING AND MOUNTING A SMALL CRUSTACEAN A crawfish or "land crab" will serve as a typical medium for describing the method of preparing specimens of this nature. When possible, take notes of the living colors. Crustaceans may be killed most handily with chloroform. Place the specimen in a large mouthed bottle or other vessel that may be closed tightly. Pour a little chloroform upon a wad of cotton and drop it into the vessel with the specimen and close up tightly. When beginning work, lay the specimen upon its back and with a sharp scalpel loosen the large thorax plate around its edge and remove it carefully with head and antennae left attached intact. Separate tail entire from body meat. Split it along fleshy under side and remove muscles from it with the scalpel. The legs will come apart and must be kept in natural order. If the claws are large and meaty, cut a round hole in under side of thick part and scrape meat out. Apply arsenic-water to all inner surfaces. Cut wires of suitable size for all the legs. Have them enough longer than the le
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