88 DONATIONS. 



Quarterly Journal of Microscopical Science, including the Transactions 

 of the Microscopical Society of London. No. 20. July 1857. 



J. B. P. Dennis. — Microscopical characters of certain so-called 

 Cetacean bones associated with Cetotolites in the Red Crag, 

 191 (plate). 



. . No. 21. October 1857. 



Ray Society. List of Officers, Local Secretaries, and Subscribers, 

 1856. 



Monograph of the Freshwater Polyzoa, by Prof. G. 



J. Allman, 1856. 



Royal Astronomical Society, Memoirs. Vol. xxv. 1857. 



. . Monthly Notices. Vol. xvi. 



Royal Geographical Society, Proceedings. No. 9. April and May 

 1857. 



A. S. Waugh, and B. H. Hodgson. — Himalayas, 345. 



. . No. 10. 



Sir R. I. Murchison. — Anniversary Address, 365. 



Royal Society. Proceedings. Vol. viii. No. 26. 



J. Thomson. — Plasticity of Glacier-ice, 455. 

 T. S. Hunt. — Metamorphism of Rocks, 458. 



. . No. 27. 



W. Hopkins. — Conductive powers of various substances, and 



Terrestrial Temperature, 535. 

 J. P. Joule and W. Thomson. — Thermal effects of compression 

 of substances and fluids, 564. 



St. Petersbourg, Memoires de l'Academie Impe'riale des Sciences de. 

 Sixieme Serie. Sciences Math. Phys. et Nat. Vol. ix. Seconde 

 partie : Sciences Naturelles, Vol. vii. 1855. 



Bulletin de la Classe Physico-Mathematique de l'Aca- 



demie Imp. des Sc. Nat. de. Vol. xii. 1854. 



Paucker. — Die Gestalt der Erde, 7- 

 , . Vol. xiii. 1855. 



N. v. Kokscharow. — Ueber Klinochor von Achmatowsk am 



Ural, 9. t 



Ueber den zweiaxigen Glimmer vom Vesuv, 10. 



J. F. Weisse. — Mikroskopische Analyse eines organischen Polir- 



schiefers aus dem Gouvernement Simbirsk, 18. 

 Von Baer. — Kaspische Studien, 13, 20. 

 Abich. — Ueber einen in der Nahe von Tula Statt gefundenen 



Erdfall, 22 (plate). 

 A. v. Volborth, — Ueber die Prioritatsrechte der Trilobiten-Gat- 



tung Zethus, Pand., gegen die Gattung Cryptonymus, Eichw. 

 H. R. Goeppert. — Ueber die fossile Flora der Permischen Gebilde, 



382. 



-. . . Vol. xiv. 1856. 



Von Baer. — Kaspische Studien, 1 (map). 



