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 Landern. III,. 
Th. Geologie des armenischen Hochlandis. II Osthalfte. 4to. Wien, 
1887. With folio atlas. I. V. Williamson Fund. 
Geologische Fragmente aus dem Nachlasse Hermann Abich’s. I, Karlen 
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. 
Admirality 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 187T 
to 1880. Two volumes. 8vo. Boston and New York, 1888. 
I. V. Williamson Fund. 
Allen, Timothy Field. The Characeae 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. The Author. 
Anderson, John, M. D. Anatomical and zoological researches; comprising an 
account of the zoological results of the two expeditions to Western Yhinnan 
in 1868 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. 8vo. Sydney, 1883. Guide to 
the contents of. 8vo T. Sydney, 1883. List of old documents and relics. 
8vo 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 Entwickelungsgeschichte der Thiere. 2er. Th. Schlussheft. 
4to. 1888. v I. V. Williamson Fund. 
Baillon, M. H. Dictionnaire de botanique. 22e Fasc. I. V. Williamson Fund. 
The natural history of plants. Vol. VIII. Svo. London; 1888. 
I. V. Williamson Fund. 
Bale, W. M. Australian Museum. Catalogue of the Australian hydroid zoophytes. 
8vo. Sydney, 1884. The Trustees. 
Ball, John. Notes of a naturalist in South America. 8vo. London, 1887. 
I. V. Williamson Fund. 
Ballot, C. H. D. Buys. Verdeeling der Warmle over de A ai de. Amsterdam, 
1888. 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. Williamson Fund. 
