PUBLICATIONS 0F THE 
ACADEMY OF NATURAL SCIENCES 
OF PHILADELPHIA. 
Thirteen volumes and Volume XIV, Nos. r, 2 and 3, of the New Series of the JOURNAL 
(Quarto), 1847 to 1911. The price per volumé of four parts is $10, or $3 per part to subscrib- 
ers, and to others $12.50 per volume, or $3.75 per part. Vol. VII contains "The Extinct Mam- 
malian Fauna of Бако and Nebraska, with a Synopsis of the Mammalian Remains of North 
America." Illustrated with thirty plates. Ву |05ЕРН Ге, M.D., LL.D. 
The FIRST SERIES of the JOURNAL, 1817 to 18 2, in eight volume % 
tained at $40 to members, and to the public $48 8 ` к ооо ошо юн пай 
The Firsr SERIES of the PROCEEDINGS oÍ the Academ 
eight volumes were completed December 31, 1856, may be 
the public $36 
The SECOND SERIES of the PROCEEDINGS, commenced January 1, 1857 (of which four- 
teen volumes were completed December 31, 1870), may на obtained at $42 to members, or $3 
per volume separately, and to the public $3.75 per volum 
The Тнтко SERIES of the PROCEEDINGS ilusat жо January 1, 1871 (of which 
forty volumes were completed December 3t I9 is published at $5 per annum to sub- 
scribers, payable in advance; single volumes, $6. 
AMERICAN JOURNAL OF "Сомсногосу, 186; 71. TOME vols., 8vo. Containing 2500 pages, 
illustrated by 150 plates, many of them colored, besides about 1000 wood engravings. Pub- 
lished at $70. Price reduced to $40 for the set. Separate volumes, $6 each. 
BOOKS FOR SALE. 
The АсАПЕМУ has the following Жалы ge sale at the prices affixed: 
MANUAL OF ConcHoLocy, By Geo. W. T , JR, continued by HENRY A. Ризвву. A 
complete, fully illustrated monograph of tent mollusks. Series I, Cephalopoda, Scapho- 
рода, Amphineura and Marine Gastropoda: 17 volumes (finished). Series II, Terrestrial 
Mollusks, 21 volumes published. Plain edition, per part, $3; per volume, $12. Colore 
edition, per part, $5; per volume, $20. Fine a heavy plate paper, plates in duplicate, 
colored and india tinted, per part, $8; per volum e, $32. 
DESCRIPTION OF SHELLS OF NORTA AMERICA, with 68 colored plates. By Thomas Say, 1830- 
3 10.50. 
MONOGRAPH OF THE TERRESTRIAL MOLLUSCA OF UNITED STATES. With illustrations of all the лу E 
species. By Ско. W. Tryon, Jr. Fine edition, plate paper, with duplicate plates, colored’ о 
and tinted, $2o; colored edition, $13.50; plain edition, e 
MONOGRAPH OF THE FRESH-WATER UNIVALVE MoLLUSCA OF THE ра SrATES. Ву S. S. 
HALDEMAN, 1840-44. Continuation to 1871, by Geo. W. Tryon, је. Many с ike plates. 
Price for the continuation: Fine edition, дерсде plates, $14; with colored plates, $8; with 
plain plates, 
SYNONYMY OF THE SPECIES OF STREPOMATIDAE (Melanians) OF THE UNITED STATES. By GEO. 
. TRvoN, Jr. Cloth, $1 ; paper, 50 cents. 
LIST OF AMERICAN WRITERS ON RECENT CONCHOLOGY, жи Ше Titles of Ше Memoirs and 
Dates of Publication. Ву Gro. W. Tryon, JR. Cloth, $1; paper 50 cents 
MONOGRAPH OF THE ORDER PHOLADACEA and other Papers Ву бео. W. TRYON, Је. Cloth, $1; 
paper, 50 cents. : 
COMPLETE WRITINGS ON RECENT AND Sema ке or С. 5. RAFINESQUE. ` Edited 
м. G. BINNEY and Geo. W. Try 
OBSERVATIONS ON THE GENUS Unio. By lo (AC LLD. 4to. Vols. r to 13. With Index, 
Nos. 1, 2, and 3, complete. Several handed fine lithographic plates, $60. Same, Vols. 2 to 
13 реа except Vol. 4. Each volume separately, $5. 
SYNOPSIS OF THE GENUS Unto. By Isaac Lea, LL.D. Fourth edition, $5. 215 
CONTRIBUTIONS TO GEOLOGY. Ву Isaac LEA. $3. e 5250 
Ғоввп, Foor-Marks. Ву Isaac LEA. Lar arge folio, text and plate, $2. Plate alone 50 cents. x 
NOTICE TO Puasa ras = All the publications of the Academy will t supplied to bok 
sellers at a discount of 20 per cent. on the prices charged to the pu Е 
Apply to Epwarp J. NoLAN, M.D., at ES Hall of the dele Logan a и 
September, 1011. 
y, осауо, 1841 to 1856, of which 
obtained at $24 to members, and to 
