25 



Ordn. u. dritter Classe. — Z. Theor. d. Curv. dritt. 

 Ordu. u. vierter CI. — Dr. 0. Feis'tmantel: Ueb. 

 d. Kohlenkalkvorkommen b. Rothwaltersdorf in 

 Niederschles. u. dessen geolog. Wichtigkeit. — 

 Franz Stolba: Ueber chemisch -mineralogische 

 Gegenstände. 



— desgl. Nr. 8. M. Tit. u. Index. — 

 Prag 1873. 8°. 



Prof. Fr. Stolba: Ueb. d. Glaukonit d. Quader- 

 sandsteine in d. Umgeb. v. Prag. — Dr. Kalonsek: 

 spSsobu spisoväni dC-jin doby kräle Otakara IL 

 Ottokarem Lorenzem v dile : „Deutsche Gesch. im 

 13. u. 14. Jahrh." — Prof. Dr. Boficky: Ueb. d. 

 Kephelinphonolithe Böhmens. — Prof. Krejüi: 

 Ueb. Allanit u. Chondrodit. — Prof. Dr. Safa'rik: 

 Ueb. phys. Erforsch, d. Mondes. 



Thielens, Armand. Acquisition de la flore 

 Beige. II fasc. compr. 1. ann. 1869 — 72. — 

 Gand 1874. 8°. 



Boston Society of Nat. Hist. Memoirs. 

 Vol. II. Part II. No. 2 u. 3. — Boston 

 1872—73. 4°. 



Dr. Th. Dwight: Descript. of the Balaenop- 

 tera Musculus in the posess. of the soc. — Sani. 

 H. Scudder: On the Carboniferous Myriapods, 

 preserv. in the sigillar. stumps of Nova Scotia. 



— Proceedings. Vol. XIV. Bog.15 — 27. 

 Tit. u. Ind. (Pt. III u. IV). Boston 1872. 8". 



Prof. A 1 p h. II y a t i . Catalogue of the orni- 

 tholog. collect, of the Boston Soc. of nat. bist. — 

 C. A. J. Grayson: On the physic. Geography and 

 nat. Hist. of the Islands of the Tres Marias and 

 of Socorro, off the Western Coast of Mexico. — 

 Edw. S. Morse: Notes on the Early Stages of 

 an Ascidian (cynthia pyriforniis, R). 1 Taf. — 

 C. J. Meynard: A catal. of the birds of Coos Co., 

 N. II. and Oxford Co.. Me.; with annot. relat. to 

 the Breeding Habits. Migrations, etc. — J. H. 

 Em er ton: Observations on the development of 

 Pholcus. 1 Taf. — B. G. Wilder: Intermembral 

 Homologies. (Contin.) 



— desgl. Vol. XV. Part. I ti^.11. (Bog. 

 1—16.) Boston 1872—73. 8°."' 



A. Hyatt: The Non-Reversionary Series of 

 the Liparoceratidae, and Remarks up. the Series of 

 the allied family Däfctyloidae. — Th. Dwight: 

 Descript. of the Whale (Balaenopt. nuisc.) that came 

 ashore in Boston Harbor, Nov. 25. 1871. — Dr. S. 

 Kneeland: On the glaciers of the Yosemite Valley. 

 — J. B. Perry: Hints Towards the Post-Tertiary 

 Hist. of N. Engl. — Holden & Aiken: Not. on 

 the birds of Wyoming and Colorado territories. — 

 J. A. Allen: Geogr. Variation in N. A. Birds. — 

 W. D. Scott: Partial list of the sunimer birds of 

 Kanawha county. W. Virg. with annot. — T. M. 

 Trippe: Notes of the birds of South. Jowa. — 

 Dr. H. A. Hagen: On the larvae of the Hemero- 

 bina. 



Leop. X 



American Academy of Arts and Sciences. 

 Memoirs. New Ser. Vol. V. Pt. I. Cambridge 

 u. Boston 1859. 4°. 



W. H. Emory: Astronom.. Magnet., and me- 

 teorological observations. made at Panama, N. Gran. 



— Winthrop Sargent: Plan of an ancient forti- 

 flcatioii at Marietta, Ohio. (1 Tai'.)— W. J. Burnett: 

 Resear. up. the origin , müde of developm. and na- 

 ture of the Spermatic Particles among the four 

 classes of vertebrad animals. ( 1 Taf.) — D. H. S t o r e r : 

 A history of the nshes of Massachusetts. (Part I 

 and II w. 16 Taf.) — Ch. H. Davis: A scientif. 

 account of the Jnner Harbor of Boston, with a 

 Synopsis of the general principles to be observed in 

 the improvement of Tidal Harbors. — W. C. Bond: 

 Observ. on a new ring of the planet Saturn. (1 Taf.) 



— On the rings of Saturn. - H. L. Eustis: The 

 tornado of Aug. 22d. 1851, in Waltham, West Cam- 

 bridge, and Medford, Middlesex Co., Mass. (W. 

 1 Map.) 



— desgl. New Ser. Vol. IX. Part IL 

 Cambridge 1873. 4°. 



F. J. Child: Oserv. on the language of Gower's 

 confessio amautis. — Ch. S. Peirce: Descript. of 

 a notat. of the conceptions of Boole's calculus of 

 logic. — C h a u n c e y W r i g h t : The uses and origin 

 of the arrangement of leaves in plants. (M. 1 Taf.) 



— G. W. Hill: On the derivation of the mass of 

 Jupiter front the motion of certain asteroids. — 

 Alex. Agassiz: The history of Balanoglossus and 

 Toruario. (M. 3 Taf.) — Jos. Lovering: On the 

 determinat. of transatlantic longitudes by means of 

 ■ ' I-- ;-r::!s. 



— Proceedings. Vol. IL Bog. 21 — 45. 

 Tit. u. Ind. (Oct. 1849 — May 1852.) Cam- 

 bridge 1852. 8". 



— desgl. Vol. VII. Bog. 1—23. (Aug. 

 1865 — Sept. 1866.) * 



— desgl. Vol. VIII. Bog. 52—63. (Febr. 

 1872 — Jan. 1873.) 



The Americ. Journ. of Science and Arts. 

 Nr. 30. Vol. V. Juni 1873. Tit. u. Index. 

 New-Haven 1873. 8°. 



"John Torrey": a biographical notiee. — 

 J. Brush: On a compact Anglesite from Arizona. 



— James D. Dana: On some results of the earth's 

 contraction from cooling, includ. the origin of moun- 

 tains and the nature of the earth's interior. Pt. I. 



— James H. Eaton: On the relat. of the sand- 

 stone, conglomerates and limeston of Sauk Co., 

 Wisc, to each other and to the Azoic. — Jos. 

 L e C o n t e : On the format. of the features of the 

 earth-surface. Reply to criticisms of T. Sterry Hunt. 



— M. Mitchel: Not. of observat. on Jupiter and 

 its Satellites. No. 2. — J. W. Powell: Some rem. 

 on the geolog. structure of a distr. of country lying 

 to the north of the Grand Canon of the Colorado. 



— A. E. Verrill: Rem. on certam errors in Mr. 

 Jeffreys's article on "the Mollusca of Europe comp. 



