No. I Kival Ciiiuera aiiJ Oiillit. 



( •lU-lsiiiij; c.( »,iiiiicni IMiiif. I'llnlliii; l'r:iii\i\ llUie 

 Pr>i.os« I'liIH'f. Ciiril Mount. H 'X i>t H.vi>i>., Uiihy 

 l.tiiiip. I'liiK'r. iKiltli' ot ilry Di'Vi'lapcr. bonk of In- 

 -.ii'nriiiius. rrire .'u>i-, I^^si;»^:^^ n'f. 



Hiv.M. N'l'. .■! siiuif :iK iiliovi' Imt Im'IIim- oiitlii with 

 ttin.' :iinl Irisniiil iiifoiis Hhiiltpr. *l I'ostftiri'. l'«\ 



MlMdlllK" i'llliriMil(AI"ll ("AMKIIA AMI Ot'l'KlT. 



1 111- 1 imtTa has » I'lan' HoMer ami groin il duuss- 

 K _ ^.1-- .l.-iaolu'il Iioiii lilt- Cainera You can have 

 ••Mr. I I'l.iU' IIoIiUt-. Till- Mlnlatuiv" has aCE.Ni'i.sK 

 Lk.\~ that will lake i>li'tuic» f<in I to nnuh hi^rhfr 

 ]iri.-.o I anu'ni.s. Thf ouillt i'on.sl>-is o( a prrttll.v llii- 

 1-hi.l CannTA with iSi'imlni' l.i'ua. urouinl or fotnsi.|ni; 

 :;! .-^ lu fraiiif. Iniproviil IMati' lloMer. Hry I'lalcs. 

 p. >.lopt>r. Hypo.ToulMKl'lieiiili"»ls. Sfusll'/t><l Paper. 

 Iii-iriiol Ions all packeil In a iieat l>o.\. I'rice. com- 

 plete, f 1.00. INx-tatre. i.v-. 



The "Perfect" Camera and Printing Outfit. 



I'ltceof ihe Perfect. lucliiilinK' one (Mate lloMer iiml 

 Complete |ieveloi>lns{ and PriiillDtr Outllt il.M. 

 K.xi res« prepalil for l.">.'. K.stra Plate Holders. iV. 

 Write for catalogue. ple:ise mention name of papiT- 



FREDERICK L. SILVEY. 



III!" Na.-i-aii .St . New York. 



GEO. G. CANTWELL, 



JUNEAU, ALASKA. 



Rare Alaskan, Birds' 

 Eggs and Indian Curios. 



.ItiNt l>:icl<: from iiii extensive 

 collecting; trip iilnini the coiiMt. 



■IxS rietvs of the |;olil li«>l<l.'<. Jiitienii, Dyvn, 

 Skaeaway, Chilknt Pass, Mine.-; t-nrnntoanil 

 all iMiiiit-i of ititerfsl iiliiiiiiig tlie Yukon. 



SOc eacli. S5.(M) asNi>rte<l tloxen. 



.Seiiil for price list. • 



WRITE US 



for our <'atilo(f f Scientific and Lit- 

 erary Courses of Study. \\ <■ are making a 

 rovoliiiion in Coricspondencc Stiuly. 72 



I'oiirses are,n(Icit'(l for JHSiS, emhracine H 



.■>i'\j ' " 



lan(fiiaKP.< ami 2(1 t-oursps in matheinatics. 



lM'.siili>.siiiatj>-. others. Send f|iiick. 



Tfir ('nrrps|H)iii|pnfc Sdioiil of Sniciipt' i Liti-MtiiiT, 



I'.ertrain J. IVi.shop, Principal. 



WVAXDOTTK. Mil 11. 



Reliei Maps 



KOR SCHOOLS 

 OK AM. CKADKS. 



Syslcmallc Collections. 



mixkralo(;y, ckulocy. zoolo(;y, 



LAN'i'F:UN SLIDKS, KTC. 



Washington School Collections. 



Miucrals. llorks and Iiivcrtclnatc! Auinial.s. 

 It is safe to say that no collections of equal excel- 

 lence have ever before tieeii olTered lu this country at 

 so low a price ijy eachi. Send for circular. 



EDWIN E. HOWELL, 



12 17th St., N. W . Washington, D. C 



Autograph Letters 

 of Famous People. 



Original Letters, not copies. 

 Send for my price lists. 



Walter Romeyn Benjamin, 



1 125 Broadway, New York. 



You Want Labels. 



No collection is complete withoiii uniform and near 

 labels. I print Bird. IOkk. Shell. Fossil. Herbarium 

 and all kinds of labels. KKt;. small ir>c per 10(1; *l per 

 IIXW. Large. •.'.•>c per lUJ: 11.75 per laio. Send for 

 prices on NaturallsUs' priming. D. H. KATON. \Vo- 

 biirn, Mass. 



50 YEARS' 

 PERIENCE 



Trade Marks 

 Designs 

 Copyrights &c. 



Anvonp ^onilliijr n !.kplcli niul de^crtntlon may 

 niilt-kly a^cerijiln mir epinmii free whether an 

 Invention H itrribnhiv pjitentiihle. rommuldra- 

 lloii<<iilrl<'llyciintl(lciillal. HiinrthLOlt on Patents 

 :«enl free. oIili'.tt nu'cncv for ftccurniK patent.*. 



Patent** t!il(i.n ihrMtiu'li .Munn A ^'o. receive 

 titfrlnl witit-r, witli'iui i-t iartf e. In the 



Scientific Jlmerican. 



riilHri.iii i.f liny xrii^iitiflc Jtnirruir. TerniH. |.'i n 

 vcfir: fnur niiuitlis. $1. Sol J l.y :tll newBdeHlern. 



IVIUNN&Co.«tBro.dway. New York 



Hranili oltl.e. ir» F St.. WashlnKton. 1). I . 



