xxxvm LISTE DES ÉCHANGES. 



2257 Philadelphie. American Philosophical Society (Proceedings). XLII, 1903 : 

 nos 172-173 



2257è — Mémorial volume, I, 1900. 



1597 îioehestcr. Geological Society of America (Bulletin). XIII, 1902 

 1575 — Rochester Academy of Sciences (Proceedings). IV, 1903. 

 3219 saô Paulo. Museu Saô Paulo (Revis ta). V, 1902. 



4005 Stanford. Leland Stanford Junior University (Publications). I, 1895 - XXX, 

 1903. 



2023 Topeka (Kansas). Kansas Academy of Science [Transactions). XVIII, 1901-02. 



2513 — The University Geological Survey of Kansas (Volume). 



2569 — Board of Irrigation Survey and experiment (Report). 



1261 Trenton. Geological Survey of New Jersey (Ann. Report). 1902. 

 3686 — Volume. 1903. 



Washington. Geological Survey United States of America. 



1292 — Bulletin. 1903. 



1405 Monographs. XLII-XLIII, 1903. 



1406 — Annual Reports. XXII, 1900-1901 ; XXIII, 4901-1902. 

 1523 — Minerai Resources. d901. 



3492 — Topographie sheets. 



1164 — Smithsonian Institution (Annual Report). 



1163 — National Muséum (Report). 1901. 



3799 — Bulletin. L, 1901 : II. 



3800 — Proceedings. 



1795 — Department of Agriculture. United States of America (Yearbook). 



1901. 



1942 — The Microscope. 



2515 — American Monthly microscopical Journal. 



ASIE. 



Tokio. Impérial University Japan. 

 1731 — Journal. XVII, 1902 : 7 12; XVIII, 1903:1, 3-4; XIX, 1903 : 1-2, 5-8, 10. 

 2689 — Calendar. 



— Geological Survey of Japan. 



2913 — Cartes géologiques. 



2914 — — agronomiques. 



2915 — — topographiques. 



