CATALOGUE OF BOOKS AND PAMPHLETS. 129 



WAGNER'S Jahresbericht. See Catalogue of Periodical Publications. 



WAILES, B. L. C. Report on the Agriculture and Geology of 



Mississippi. 8vo. 371 pp. 1854. 



WALDEGG, E. H. von. Handbuch fur Specielle Eisenbahntechnik. 



2 vols. 8vo. text and plates. Leipsig, 1869. 



WALKER, Francis A. Report of the Superintendent of the Ninth 

 Census of the United States. Compiled from the Original 

 Returns, under the direction of the Secretary of the Interior. 

 Vol. I. Population and Social Statistics of the United States. 

 Vol. II. Industry and Wealth of the United States. 



2 vols. 4to. Washington, 1870. 



WALKHOFF, Louis. Der Practische Rubenzuckerfabricant und 

 Raffinadeur. Ein Lehr-und Hiilfsbuch. 



8vo. 900 pp. Brunswick, 1867. 



WALLACE, William. The Laws which regulate the Deposition of 

 Lead Ore in Veins, illustrated by an examination of the Geo- 

 logical Structure of the Mining Districts of Alston Moor. 



8vo. 258 pp. London, 1861. 



WALTERSHAUSEN, W. Sartorius v. Ueber die submarinen vulkan- 

 ischen Ausbrtiche in der Terjiar-Formation des Val di Noto 

 im Vergleich mit verwandten Erscheinungen Aetna. 



12mo. 142 pp. Gottingen, 1846. 

 WANGENHEIM, E. Der Bessernerprocess. 



12mo. 148 pp. Weimar, 1863. 



WANKLYN, Chapman. Water Analysis. A Practical Treatise on 

 the Examination of Potable Water. 



16mo. 103pp. London^ 1868. 

 WARD Cabinets of Mineralogy and Geology in the University of 



Rochester Notice of the. Vol. XX., Pamphlets. Octavo series. 



8vo. 44 pp. Rochester, 1863. 



H. A. Notice of the Megatherium Cuvieri, the Giant Fos- 

 sil Ground-Sloth of South America. 



4to. 34 pp., I. plate. Rochester, 1864. 



WARE, W. R. An Outline of a Course of Architectural Instruc- 

 tion. Vol. XXX., Pamphlets. Octavo series. 



Svo. 36 pp. Boston, 1866. 

 WARREN, C. M. On a Process of Fractional Condensation. 



4to. 13 pp. 



Researches on the Volatile Hydrocarbons. Two Me- 

 moirs. 



I. On the Volatile Hydrocarbons from Coal Tar, Naphtha, 

 Oil of Cumin and Cuminic Acid. 



II. On the Influence of C. II. upon the Boiling Points in 

 Homologous Series of Hydrocarbons and in some series of 

 their Derivatives ; with Critical Observations on Methods 

 of Taking Boiling Points. 8vo. 42pp. Cambridge, 1865. 



and Storer, F. H. Researches on the Volatile Hydro- 



carbons. Two Memoirs. 

 I. Naphtha from Lime Soap. II. Naphtha from Rangoon 



Petroleum. Vol. V., Pamphlets. Quarto series. 



4to. 41 pp. Cambridge, 1866 

 9 



