THE 



SCIENTIFIC AMERICAN, i, 



The Most Popular Scientific Paper in th3 World. 



Only $3.20 a Year, including Postage. Weekly. 52 

 Numbers a year, 4,000 book pages. 



The Scientific Amkrican is a 1 irge First-Class Weekly Newspnp r of Hixtei^n 

 Pages, printed in the most beautiful style, pyofaxdij i la tnUeu wUk splendid enijraouKjx 

 reprefentiiig the newest Inventions iind the indst recent Advancis in the Art? and 

 .Scien.'es : including New and Interesting Fncts in Agriciiituri', Horticulture, the Home 

 Ileattb, Medical Pn'giefS, Social Science, Natural History, (Jeoiogy. .Astninoinv. J he 

 must valuable practical papers, bv eminent writers in all departments of Science, will 

 be found in the Scientific American ; 



Terms. $;î.20 per year, $1,60 half year, which includes postage. Discount to Agent.". 

 Single copies, ten cents. Sold by all Neivsdealers. Kemit by postal ciders to MUNN 

 & CO., Publishers, 37 Park Row, New Yoik. 



Q A "rr; i\n"Q *" conner-tion with the §cie!ltifiC -ilîie- 



wr §^ I Civ S Wa rira n, Alessrs. AluNN Ji: Co., a r- Solicitors of A ue 

 lican and Foreign Patents, have had o4 years expfrienoe, ai.d n^w have the Ingest 

 establishment in the world. Patents are obtained on the be.-~t terms. A s)iecial notice 

 is made in the ScJeBltific AlllcrlCiltl of all Inventions patented through this 

 Agency, with the name and residence of thf? Patentee. ]>y the im > euse circulation 

 thus ftiven, public attention is directed to the merits of the new patent, and sales or 

 introduction often easily effjcted. 



Any person who has madn a new dis'-overy or invention, can ascertain, free of 

 charge, whether a pitcnfcan probably be obt.iuK-d, by writ ng to the undersig ed. 

 We also send /re<; our Hand Look aliout the Piitt'iit L iws, Pat-'nts, CaVi-at.-, Trade- 

 Marks, their costs, and how procured, with hint= for luocurin.; advances on inventions. 

 Address lor the Paper, or concerning Patents, 



mm k Co., ^7 Park How, .\cw York. 



Branch Office Cor. F k 7ih Sts.. Washington, D. C. 



Dans PArkanisas. 



1,000,000 



ACRES d" to ires à vendre à firix r^^du'ts 

 ■ '%^ -^^ '"^i*' f '^^ ■*■*' "*■*'' avL'C [).iicinents f icilfs, dans l'Ouest de I'Arkan- 

 sas. Le chemin de fer : Littie H(jck et Fort-Smith, ainsi que le lleuve Arkan.<ns, t'a- 

 versent toute la vallée, l.c .'^ol c.'-t gi-iu raleincnt tiè' f rtile : le climat dou.x et tempéré. 



Le cot'in, le tab I". le chanvre, le fionicnt. le maïs, l'orge, 1' .voine, la pomne ue 

 terre, le trèfle et le foin y viennent trie's bien, ain.^i que la vigne et les arbns Iruitiers. 



Environ 20 1.000 acres cie ces terres, située.*! le Icjng du chemin lie fer, au Nord du 

 fleuve Arkansas, ont éi 6 concédés au-K Porea du St. Esprit pour la fondation d'une co- 

 lonie. 



A 50 milles de L'ttïe-Roi"k, près de la Station Mor'.lton, non lohi de Lcuisuonrg et 

 sur un magnifique plateau, i-'é. codant vers le Noid les Pères du i-t tspiii (intr seiv»> 

 30,000 acres i.our les colons fr nçaise. Une église et nn couvent soiit en voie de con- 

 struction piôs do Alorilton et une seconde églite française v i. é'.re <.onstruite près do 

 Springfield 10 milles plus ioin, dès r^ue le beroin s'en trra sentir. 



Avis au.x familles franc ii.es dés rant acquérir une belie propri té, à peu de frais, 

 dans le voisinage d'une église catholique. 



Pour plus amirles informatihn on | eu t s'adresser à 



Mr. W. D. SLACK, ou à 

 Mr. MICHEL BRAUN, 

 Land Office, L. R. & F. S. R'y, a Little-Rock, 

 ou aux Pères du St. Esprit à Morilton. 



Imprimé par C. r)A.RVRAn 82 rue LaiEontagne 



