VALUABLE WORKS ON CONCHOLOGY 



FOIi SALE. 



1. American Journal of Conchology, Vol. 1, 18G5. Coutainmg 400 

 ])ao;es, illustrated by 31 colored and plaia lithographic plates and por- 

 traits and over 293 wood engravings; with contributions by Conrad, 

 Hltnd, Anthony, Biuney, Ne'wcomb, Stimpson, W. Harper Pease, Wheat- 

 ley, Tryon,. etc. Price, in numbers, $1 2.50, nr each number separately' 

 $3.75. A few copies beautifully bound in red morocco, gilt, red edges, 



at ^15.00. 



2. American Journal of Conchology, Vol. 2, !86(3. Containing 400 

 pages, illustrated by 27 colored and plain lithographic plates, and nearly 

 500 wood engravings ; with contributions bj^ Newcomb, Bland, Conrad, 

 Gabb, Anthony, Pease, P. P. Carpenter, Morch, Tryon, etc. Price, in 

 numbers, .$12.50, or each number sepHrately $3.75. 



.jf.% Full tables of contents of the above two volumes forwarded to those 

 !► siring them. 



3. Monograph of the Terrestrial Mollusca of the United States. 



With illustrations of all the Species. By George W. Tryon, Jr. This 

 work is now completed. It contains over 200 pages of text and is illus- 

 trated by 18 lithographic plates crowded with figures. Only 10(> copies 

 were printed, which are mostly sold. The work is published in the 

 following styles : 

 1st. Plain edition, printed on fine calendered paper, with uncolor'ed 



plates. Price, .$8.50. 



2d. Colored edition, same paper, plates finely colored. Price, $13.50. 



3d. Fine edi'ion, on very heavy plate paper, with duplicate plates, plain 



on tinted paper, and finely colored. Price, $20.00. 



I. TRYON, GEO. W., Jr., Synonymy of the Species of Strepoma- 

 tidae (Meianians^ of the United States, with critical observations 

 on llieir Affinities, and Descriptions of Land, Fresh Water and Marine 

 .Mollusca. 8vo, over 100 pp., wi h lithographic plates. 1865. 



Cloth, $2.00. Paper, $1.75. 



OONTENTS: Contribidioiu towards a Mnnnr/raphy nf the Order Phnladacea, with Descrtptions of 

 Xf.iv Hp'cie.s. Descriptinns nf tion new Speciet; of Fresh Water Mollusca from Panama. Des- 

 cription nf a new Exotic Mrlania. Descriptions nf new Species of Fresh Water Mollusca he- 

 IniKjinij to the Families Amnicolidic, Vah-atidse and Limnxidse, inhabiting California. De- 

 scription of a new Species of Pleurocera. Description of a new Species of Teredo, from New 

 Bedford. Mass. Descriptions of two new Species of Mexican Land Sftells. Synonymy of the 

 Species of Strepomatidae, Parts 1, "2, 3, 4 and Supplement. 

 Th« Edition is very limited — only 75 copies. Early application will, therefore, be necetsaiy to 



secure the wiik. 



5. RAFINESQUE, C. S., Complete Writings on Recent and Fossil 

 Conchology. Edited by William G. Binney and Geo. W. Tryon, Jr. 

 8vo. 1864. With lithographic plates Price, $2.50. 



This is the only pdition of Ilafine.«qiie's Complete Writings ever published, and rontains reprints 

 if many papers, which had been entirely forg jtten by natuialists. 



3. TRYON, GEO. W., Jr., List of American Writers on Recent 

 Conchology, with the Titles of their Memoirs and Dates of Publication. 

 8vo. I860. Printed on fine plate paper. Cloth, $2.00. Paper, $1.75. 



1. TRYON, GEO. W^., Jr., Monograph of the Order Fholadacea, 



and other Papers. 8vo, 127 pp., with plat-^s. 1862. 



Cloth, $2.00. Paper, $1.75. 

 Contains Monographs of the Families Gastrochfenidae, Pholadidse, and Teredidaj. History of 

 .Vmerican Conchology, and Descriptions of new Species of Fresh Water and Marine Shells. 



^*^ A discount of 20 per cent, will be allowed from the above prices, to Members 

 <f ihe Conchological Section and to Booksellers. -Apply to 

 ■'CoNCHOLOGiCAL SECTION AcADEMY OF Natuiial SCIENCES, Philadelphia," 

 Or to its Agents — see 1st page of this cover. 



