DONATIONS. 75 



Eoyal Geographical Society. Journal. Vol. xl, 1870. 



. Proceedings. Vol. xv. Nos. 2-4. 



St. Pe'tersboiirg. Bulletin de I'Academie Imperiale des Sciences. 

 Tome XV. Nos. 3-8. 



G. V. Helmersen. — Sur les gisements de lignite pres de Sm^la, au 

 gouvernement de Kief, et pres de Jelisavetgrad, au gouvernement de 

 Klierson, 113. 



N. Koliscliarof. — Des cristaux du Chondrodit provenant de la Fin- 

 lande, 205. 



. Sur les cristaux du Greenoekit, 219. 



. L'Olivin du meteorite de Pallas, 303. 



. Tome xvi. No. 1. 



Memoires de I'Academie Imperiale des Sciences. 7"^^ Serie. 



Tome xvi. Nos. 1-8. 



A, V. Volbortli. — Ueber Achradocystites und Cystoblastus, zwei neue 

 Crinoideen-Gattungen, eingeleitet durch kritische Betraclitungen 

 iiber die Organe der Cystideen, No. 2 (plate). 



J. F. Brandt. — Beitrage ziu* Naturgescliicbte des Elens in Bezug auf 

 seine morphologisclien und palaontologiscben Verlialtnisse, so wie 

 seine geograpbiscbe Verbreitung nebst Bemerknngen liber die 

 miocane Flora imd Insectenfauna des Hochuordens, No. 5 

 (3 lates). 



Salem. Bulletin of the Essex Institute. Vol. i. 



A. M. Edwards. — On Guano Deposits, 11. 



C. M. Tracy. — Notice of a Singular Erratic in Lynn, known by the 



name of Phaeton Rock, 59. 

 T. S. Hunt. — A Geological description of the New England Granitic 



Formation, 106. 



. . Vol. ii. 



A. Hyatt. — Remarks on the Geology of Swampscott, 111, 

 0. F. Winslow. — On the dynamics of Geology, 112. 



Proceedings and Communications of the Essex Institute. 



Vol. vi. Part 2. 



Second and Third Annual Report of the Trustees of the 



Peabody Academy of Sciences, for the years 1869-70 (two copies). 

 " To Day." A paper printed during the Fair of the Essex 



Institute and Oratorio Society, at Salem, Mass., from October 31st 

 to November 4th, 1870. 



Smithsonian Contributions to Knowledge. Vol. xvi. 1871. 



Smithsonian Institution. Annual Report of the Board of Regents 

 for the year 1869. (Two copies.) 



T. S. Hunt.— On Chemical Geology, 182. 



T. H. Huxley. — Principles and Methods of Palas ontology, 363. 



F. Brenndecke. — On Meteorites, 417. 



0. Sartorius. — Eruption of the Volcano of Colima in June 1869, 422. 



