CATALOGUE OF BOOKS AND PAMPHLETS. 25 



CLARK, Latimer. An Elementary Treatise on Electrical Measure- 

 ment. 12mo. 175 pp. London, 1868. 



T. E. Fichtelit. A fossil Carbo-Hydrogen, found in the 



Fichtelcrebirge of North-Bavaria. Inaugural Dissertation. 



Vol. XXVII., Pamphlets. Octavo series. 



8vo. 32 pp. Heidelberg 1857. 



CLARKE, Reeves & Co. Second Illustrated Album of Designs of 

 the Phcenixville Bridge Works. 



4to. 25 pp., XV. plates. Philadelphia, 1873. 



CLAUS, C. Methodische Reactions Tabellen behufs Chemischer 



Qualitativ Analytischer Untersuchungen, zum gebrauch 



fur Mediciner und Pharmaceuten. 16 pp. Dorpat, 1862. 



CLEAVELAND, Parker. An Elementary Treatise on Mineralogy and 



Geology.. 8vo. 668pp. Boston, 1816. 



The same. 2 vols. 8vo. Boston, 1816. 



CLEGG, Samuel, Jr. A Practical Treatise on the Manufacture and 

 Distribution of Coal Gas. Fifth edition. 



4to. 411 pp. London, 1868. 

 COAL and Coal Pits of Great Britain. 



12mo. 243 pp. London, 1855. 



Mines. Reports of Inspectors of. 



2 vols. Folio. London, 1859. 

 COCKBURN, William. A New System of Geology. 



12mo. 16 pp. London, 1849. 



COCKERILL, J. Portefeuille de, ou Descriptions des Machines con- 

 struites dans les etablissements de Seraing, depuis sa fonda- 

 tion jusqu'a ce jour. 



2 vols. 4to., text; 2 vols. 2to. plates. Paris, 1859-1866. 



COFFIN", James H. Psychometrical Tables for Determining the 



Forces of Aqueous Vapor, and the relative Humidity of the 



Atmosphere from Indications of the Wet and the Dry Bulb 



Thermometer, Fahrenheit. Smith Misc. Coll. 



8vo. 20 pp. Washington, 1856. 



See, also, under Washington Astronomical and Meteorologi- 

 cal Observations, 1869. App. 2. 



COLBURN, Zerah. The Gas Works of London. 



8vo. 86 pp. New York, 1868. 

 COLLEGE Directory, (The.) vol. xvm., Pamphlets. Octavo series. 



8vo. 24pp. Boston, 1872. 

 COLLIER, P. On the Indirect Determination of Potash and Soda. 



Vol. XVII., Pamphlets. Octavo series. 8vo. 1864. 



COLLIERY Guardian.' See under Journals. 



COLMAX, Henry. Agriculture of the United States. An Address 

 delivered 14th April, 1841, before the American Institute in 

 New- York. Pamphlet. Svo. New- York, 1841. 



COLVIN, Verplanck. Report on a Topographical Survey of the Adi- 

 rondack Wilderness of New- York. 



Svo; 43 pp., with a map. Albany, 1873. 



COLWELL Lead Co. Tin-Lined Lead Pipe. Descriptive Pamphlet. 



12mo. New-York, 1873. 



