1888.] NATURAL SCIENCES OF PHILADELPHIA. 461 



ADDITIONS TO THE LIBRARY. 



1888 



Abbott, Helen C. De S. Comparative chemistry of higher and lower plants. 8vo, 

 T. Aug. and Sept. Philadelphia, 1887. The Author, 



Abercrombie. Hon. Ralph. Weather, a popular exposition of the nature of weath- 

 er changes from day to day. 8vo. New York, 1887. 



I. V. Williamson Fund. 



Abich, Herman. Geologische Forschungen in den kaukaischen I.andern. Ill, 



• Th. Geologie des armenischen Hochlandis. II Osthalfte. 4to. Wien, 



1887. W^ith folio atlas. I. V. Williamson Fund, 



Geologische Fragmente aus dem Nachlasse Hermann Abich's. I, Karten 



und Profile zur Geologie der Halbinseln Kertsch und Taman. II, Zur 



Geologie der Ponza-Inseln. — Barometrische Hohenmessungen im Kirchen- 



staate, etc., etc. Text 4to, Atlas folio. Wien. 1887. 



1 V. Williamson Fund. 



Admirably manual of scientific enquiry. 5th Ed. Edited by Sir Robert Ball. 



8vo. London, 1886. I. V. Williamson Fund. 



Agassiz, Alexander. A contribution to American thalassography. Three cruises 



of the United States Coast and Geodetic Survey Steamer "Blake" from 1877 



to 188l). Two volumes. Svo. Boston and New York, 1888. 



I. V. Williamson Fund. 

 Allen, Timothy Field. The Characea; of America. Part I. The Author, 



Observations on some American forms of Chara coronata. 4to T. May, 

 1882. 



Thomas Meehan. 



Allgemeine Naturkunde. Lief. 99-117. I. V. Williamson Fund. 



Ami, Henry M. Flora Temiscouatensis. -May, 1888. 'I he Author. 



Anderson, John, M. D. Anatomical and zoological researches; comprising an 



account of the zoological results of the two expeditions to W'estern Yunnan 



in 18()8 and 1875 ; and a monograph of the two cetacean genera, Platanista 



and Orcella. 2vols. 4to, Text and Plates. London, 1878. 



1. V. Williamson Fund. 

 Australian Museum, catalogue of the library. Svo. Sydney, 1883. Guide to 

 the contents ot. Svo T. Sydney, 1883. List of old documents and relics. 

 Svo T. Sydney, 1884. Plan of the, and its contents. March, 1887. 

 Report of the Trustees for 1887. Ogilby's catalogue of fishes. Part 1, 1888. 

 Bale's catalogue of zoophytes, 1884 See Authors. The Trustees. 



Baer, K. E. Ueber Entwickelungsgesi.hichte der Thiere. 2er. Th. Schlussheft. 



4to. 1888. I. V. W'iUiamson Fund,# 



Baillon, M. H. Dictionnaire de botanique. 22e Fasc. I. V. Williamson Fund. 

 The natural history of plants. Vol. VIII. 8vo. London, 1888. 



I. V. Williamson Fund. 

 Bale, W. M. Australian Museum. Catalogue of the Australian hydroid zoophytes, 

 Svo. Sydney, 1884. The Trustees. 



Ball, John. Notes of a naturalist in South America. Svo. London, 1887. 



I. V. William.son Fund. 

 Ballot, C. H. D. Buys. Verdeeling der Warmte over de Aarde. Amsterdam, 

 J 888. Royal Academy of Amsterdam. 



Baltet, Charles. Le Surgreffage des Vegetaux. Thos. Meehan. 



Banquet to commemorate the framing and signing of the constitution of the United 

 States. The Committee of Arrangements. 



Barcena, Mariano. Informe sobre el estado actual del volcan de Colima. 



The Author. 

 Barrande. J. Systeme silurien au centre de la Boheme. VII, 1. 



I. V. W^illiamson Fund. 



