®llli]^! 



The undersigned, contemplating expensive arrangements for 

 the enlargement of his collection, will supply suites of 



TERTIARY AND CRETACEOUS FOSSILS, 



AND ALSO OF 

 LAND AND FRESH-WATEK SHELLS 



Of Alabama and adjacent States, at the rate of 30 cents a species, 

 averaging six specimens to each species ; representing, when prac- 

 ticable, the different ages of the land and fresh-water shells. 



The more ponderous fossils will be represented by single speci- 

 mens, or by pairs. 



For further particulars communications are invited. 



E. R. SHOWALTER, 



UNIONTOWN, ALABAMA. 



FOR SALE OR EXCHANGE. 



■ The following BOOKS, duplicates in my Library, are offered 

 For Sale at the annexed^ prices, or will be Exchaxged for Con- 

 chological Works. GEORGE W. TETON, Jr., 



No. 625 Market Street, Philadelphia. 



NATURAL HISTORY OF NEW YORK, 19 Vols., 4to., newly bound in halt Morocco, with many 



hundred Colored Plates $12:, 00 



The following separate Volumes also for sale, in the same binding : 



MAMMALIA. By.T.E DeKay. 33 colored plates 5 00 



■ORSITHOLOGT. By J. E DeKay, 3S0pp., 141 colored plates 20 00 



HEEPETOl.OOY AND ICHTHYOLOGY. By J. E. DeKay. 2 Vols., 400, .p. text, 101 colored 



plates • ■ • ;;•••,■■••■••, 1 8 00 



ENTOMOLOGY, hy E. EinmoDS, ,i72pp.. 47 colored plates ^ _^0 



AGRICULTURE. By B. EimnoQS 3 Vols , 770pp . 140 colored platesof fruits, Vei,'etahleK,&c. 26 00 



BOTANY. By J, Torrey. 2 Vols,, 1000pp., 160 colored plates 2,i 00 



GKOLOGY, 4 Vols,, lOOOpp , over 200 plates and maps 2,i 00 



MINERALOGY, By L. C. Beck, 650pp j PO 



rnvrEE REGNE ANIMAL, Vol, I , MAM.UALIA, AVKS, 8vo , oOOpp, 1S:7 1 .■iO 



CRUSTACE.^NS, INSECTS, &c S4pp.,lSI7 .• 2 25 



TTWVMUS SYST NAT, 13th Edit. MA.MMALIA, AVES, Svo,, 1032pn , 1788 17-, 



AMPHIBIA, PISCES, 500pp„1788 ; , .,(, 



INSECTA, 2 Vols,, l.Wlipp , 17oS 3,5 



MINE BALS, 47opp . 1793 , „(, 



RROT CATALOGUE SYSTEMAT DBi ,UhLA.NlAN-i, Svo , 7ipp. Geneva, ISli' 100 



rnorkuoY' J p„ descriptions of new si-ecies of shells of m.^ssachusetts 



BAY MONOGRAPH OF OSTE0DE5MACEA, &c llSpp,, Svo., 3 plntes 1 7-, 



MIGHELS j'w., catalogue OF THESHELLS OF MAINE, Sv-o,, 40pp,. ISIS '. 75 



ENCYCLo'PEDIB METHODIQUB, Zoophytes, By Lamouroux. St. Vincent and U,>-lon- 



champs, 4to, 182<. 2 Vols,, SOOpp, text. lllO plates I5 qq 



GRAY, LESSONS I.N BOTANY, 8vo . cloth. ISW 50 



BOTANY OF NOK'l'HERN UNITED STATES, including .MO5SKS, 4c, Svo,, half Mo- 

 rocco, IS'^S 1 150 



GRAY, STRUCTUKAL AND sysrEMATIC BOTANY. 8vo , half Morocco ISJS 100 





