1889.] NATURAL SCIENCES OF PHILADELPHIA. 457 
Hebert, M. Observations sur les groupes sedimentaires les plus anciens du nord 
ouest de la France. 4to T. Paris, 1886. 
Ouverture du congres. 8vo T. Paris, 1878. A. Heilprin. 
Hector, Sir James. Phormium tenax as a fibrous plant. 8vo. 2nd Ed. Well¬ 
ington, 1889. The Author. 
Heilprin, Angelo. The Bermuda Islands, a contribution to the physical history 
and zoology of the Somers Archipelago. 8vo. Philadelphia, 1889. 
Contributions to the natural history of the Bermuda Islands. 8vo T. Oct. 
30, 1888. The Author. 
Helmholtz, H. von. Handbuch der physiologischen Optik. 2e Aufl., 5 L. 
I. V. Williamson Fund. 
Hensoldt, H. Methods of modern petrography. 8vo. The Author. 
Henslow, George. Int. Sci. Ser. The origin of floral structures through in¬ 
sect and other agencies. 8vo. New York, 1888. I. V. Williamson Fund. 
Herman, Otto. A Magyar Halaszat Konyve. A Kir. Magyar Termeszettudo- 
manyi Tarsulat megbizasabol irta Herman Otto.I, II. 8vo. Buda¬ 
pest, 1887. Royal Hungarian Society of Sciences. 
Hill, Robert T. Paleontology of the cretaceous formations of Texas. Part I. 
Angelo Heilprin. 
Hinde, G. Jennings. On Archaeocyathus, Billings and on genera allied to or as¬ 
sociated with it. 8vo T. London, 1889. Angelo Heilprin. 
Hinrichson, Walther. Ueber m—Xylobenzylamin. Inaug Dissert., Universitat 
Kiel. 8vo T. 1889. University of Kiel. 
Hintze, C. Handbuch der Mineralogie. L. I. 8vo. Leipzig. Purchased. 
Hoeninghaus, F. W. Beitrag zur Monographic der Gattung Crania. 4to. Cre- 
feld, 1828. Miss Frances Lea. 
Holboll, Carl. Anatomische Untersuchungen fiber die Clione borealis. 4to. 
Kopenhagen, 1838. Miss Frances Lea. 
Honeyman, Rev. D. Glacial boulders of our fisheries and invertebrates, attached 
and detached. 8vo. Halifax, 1889. The Author. 
Hooker, J. D. The flora of British India. Part XV. London, 1886. 
East Indian Government. 
Houstoun, William. Reliquiae Houstounianae seu plantarum in America merid¬ 
ionals 8vo. Norimbergae, 1794. Thos. Meehan. 
Huot, Lucien. Siege of the fort of St. Johns in 1775. 8vo T. St. Johns, P. Q. 
1889. The Author. 
Hy*tl, Josephus. Cryptobranchus Japonicus. Schediasma anatomicum. 4to. 
Vindobonae, 1865. I. V. Williamson Fund. 
Ibbetson, D. C. J. Report of the census of the Panjab taken on the 17th of Feb¬ 
ruary, 1888. Vols. I—III. 4to. Calcutta, 1883. 
East Indian Government. 
Illinois. Statistics of coal in Illinois, 1888. The Bureau. 
India. Geological survey of. Records XXI, 4 ; XXII, 1— 3. The Survey. 
Ingersoll, Ernst. Nests and eggs of American birds. Part I—V. 4to. 
H. A. Pilsbry. 
International Sanitary Conference, Proceedings of the, provided for by joint reso¬ 
lutions of the Senate and House of Representatives in the early part of 
1881. Department of State. 
Jenkins, Oliver P. and Barton W. Evermann. Description of eighteen new spe¬ 
cies of fish from the Gulf of California. 1888. The Authors. 
Johnston, H. H. The Kilima-Njaro expedition. A record of scientific explora¬ 
tion in eastern equatorial Africa. 8vo. London, 1886. 
I. V. Williamson Fund. 
Jourdan, E. Les sens chez les animaux inferieurs. 8vo. Paris, 1889. 
The Author. 
Jukes-Browne, A. J. The building of the British Isles; a study in geographical 
evolution. 12mo. London, 1888. I. V. Williamson Fund. 
