The book Directions for Collecting And Preserving Insects was written by author Charles Valentine Riley Here you can read free online of Directions for Collecting And Preserving Insects book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Directions for Collecting And Preserving Insects a good or bad book?
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The '' elbow pin" (formerly made and sold by Dr. Kuenow, of Konigsberg, Prussia, Germany) consists of a piece of fine silver wire, pointed at one end, and with a coil loop at the other end, into which a longer pin (No. 3 or No. 4) is thrust. This pin is illustrated in Fig. 94. Still more sat- isfactory are the "Minutien-Nadeln" (pins for minute insects) manufac- tured by Mr. Miller, of Vienna, Austria, and which consist of a straight piece (aoout 14™™. long) of extremely fiue steel wire which i...s pointed at * In North America, Klager pins and Karlsbad pins can be obtained throngli Mr. John Ackhnrst, 78 Ashland Place, Brooklyn, N. Y., and possibly also through Messrs. I Blake 6l Co., 55 North Seventh street, Philadelphia, Pa. The Vienna pins and the Minutien-Nadeln have to be ordered direct through the manufacturer, Mr. Miller. Digitized by VjOOQIC BULLETIN 39, UNITED STATES NATIONAL MUSEUM. [68] one end, and which is used in connection with a piece of pith or cork. The mode of using this pin is shown in Fig.
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