. Brief guide to the commoner butterflies of the northern United States and Canada [microform] : being an introduction to a knowledge of their life histories. Butterflies; Butterflies; Papillons; Papillons. APPENDIX. 197 ,0 allow ii e bottom wire iiot- ii-tties arc our hours I nearly as tlestroyers las ouly to play of air thoroughly [1 all use of )e avoided; moving it. a constant, or the use ire must be ing infested it is well to the drawers the Boston m for many jy are made lie which is ghtly into a rresponding point of in- wood firmly lat the sides aid be made e zinc strip, le ends well le b
. Brief guide to the commoner butterflies of the northern United States and Canada [microform] : being an introduction to a knowledge of their life histories. Butterflies; Butterflies; Papillons; Papillons. APPENDIX. 197 ,0 allow ii e bottom wire iiot- ii-tties arc our hours I nearly as tlestroyers las ouly to play of air thoroughly [1 all use of )e avoided; moving it. a constant, or the use ire must be ing infested it is well to the drawers the Boston m for many jy are made lie which is ghtly into a rresponding point of in- wood firmly lat the sides aid be made e zinc strip, le ends well le box when roove in the sides and not be flush with their lower edge, so that the drawer may slide easily. A similar box with a wooden rabbet is used at the Museum of Comparative Zoology at Cambridge; but it cannot possibly be so tight, and re-. Fio. 10.—Model of the Deyrolle insect-drawer, side view of front end, with the cover raised. D, bottom of drawer ; C, cover of same, raised a little ; /, front piece, with moulding (m) and handle (/i). phied to l)ottom piece ; sa, sash; nl, slit in cover into which the zinc strip (zt fits ; .s/'. slit in bottom, into which it is fastened ; *;. bevelled groove, to allow the finger to raise the cover ; Hv, hind view of one end of the bottom to show the insertion of the bottom (/>) ; Re, re- verse of one corner of cover to show the grooves filled beyond their junction. All the figures half size. quires hooks on the sides to keep the cover down; it has the advantage of greater cheapness, as it can be made of soft wood, but is at the same time clumsier. My own drawers are made of cherry sides, and have also a false front attached to them, furnished with mouldings and handles so as to present a not inelegant appearance; and, exclusive of the cork with which they are lined, cost ^2S)^^ each; they measure inside 1S| inches long, 14 inches wide, and 1| inches deep, not including the cork lining. It is best always to cover the bottom of such dr
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyorkhholt, books
