ABSTRACT OF PROCEEDINGS. liii. 



Denver — Colorado Scientific Society. The Self-cooling Condenser 

 by T. L. Wilkinson, 1899. 'The Sunset Trachyte' 

 from near Sunset, Boulder County, Colorado, by Robert 

 S. Breed, 1899. The Society 



Dijon — Academie des Sciences, Arts et Belles-Lettres. Memoires, 



Serie 4, Tome vi., Annees 1897-98. The Academy 



Dresden — K. Sachs. Statistische Bureau. Zeitschrift, Jahrgang 



xlv., Heft. 1, 2, and Supplement 1899. The Bureau 



Easton, Pa. — American Chemical Society. Journal, Vol. xxi., 



Nos. 6 - 10, 1899. The Society 



Edinburgh — Botanical Society Edinburgh. Transactions and 



Proceedings, Vol. xxi., Parts 1-3, 1896-98. „ 



Eoyal Scottish Geographical Society. The Scottish Geo- 

 graphical Magazine, Vol. xv., No. 10, 1899. „ 



Port Monroe, Va. — U.S. Artillery School. Journal of the U.S. 



Artillery, Vol. xi., Nos. 2, 3, 1899. The School 



Ereiburg (Baden) — Naturforschende Gesellschaft. Berichte, 



Band xi., Heft. 1, 1899. The Society 



O-eelong — Gordon Technical College. The Wombat, Vol. iv., 



No. 4, 1899. The College 



<3iessen — Oberhessische Gesellschaft fur Natur-und-Heilkunde. 



Bericht, Band xxxn., 1897-99. The Society 



Halifax, N.S. — Nova Scotian Institute of Science. Proceedings 



and Transactions, Vol. ix., Part iv., Session 1987-8. The Institute 



Hamburg — Geographische Gesellschaft. Mittheilungen, Band 



xv., Heft. 2, 1899. The Society 



Hamilton, Ont. — Hamilton Association. Journal and Proceed- 

 ings, Vol. xiv., Session 1897-8. The Association 



Haarlem — Colonial Museum. Bulletin, Nos. 20, 21, 1899, Extra 

 Bulletin 1896. Catalogus der Nederlandsche West- 

 Indische Tentoonstelling te Haarlem 1899. The Museum 



Musee Teyler. Archives, Ser. 2, Vol. vi., Partie ii., iii., 1898-9. „ 



Societe Hollandaise des Sciences a Haarlem. Archives 

 Neerlandaises des Sciences Exactes et Naturelles, Serie 

 2, Tome n., Liv. 2 - 5 ; Tome in., Liv. 1, 1899. The Society 



Heidelberg — Naturhistorisch-Medicinische Vereins zu Heidel- 

 berg. Verhandlungen N.F. Band vi., Heft 2, 1899. 



Heligoland — Konigliche Biologische Anstalt. Zur Kenntniss 

 der Gottungen Margelopsis und Nemopsis von Dr. Clemens 

 Hartlaub 1899. „ 



Hobart — Mining Department. Eeport of the Secretary for Mines 

 for 1898-9. The Progress of the Mineral Industry of 

 Tasmania for the Quarters ending 30 June and 30 Sep. 

 1899. Volunteer Gold Mining Co., Eeport of the 

 Government Geologist on the Deep Shaft 1899. The Department 

 Eoyal Society of Tasmania. Abstract of the Proceedings, 



1898. The Society 



Honolulu — Bernice Pauahi Bishop Museum. Fauna Hawaii- 



ensis, Vol. i., Parts i., ii., 1899. The Museum 



