28 



SCHOOL OF MINES LIBRARY. 



CREDNER, Hermann. Geognosticher Aphorismen aus Nord-Amerika. 



Vol. XIII., Pamphlets. Octavo series. 



8vo. 13 pp., I. plate. Leipzig. 1870. 



Versuch einer Bildungsgeschichte der geognostichen Ver- 



haltnisse des Thuringer Waldes. Vol. xx., Pamphlets. Octavo series. 



2 vols., text and plates. Gotha, 1855. 

 CRELLE, A. L. Rechentafeln welche alles Multipliciren und Divi- 



cliren mit Zahlen unter Tausend. Mit einen vorworte von 



Dr. C. Bremiker. 4to. 1000 pp. Berlin, 1869. 



CBESCY, Edward. Encyclopedia of Civil Engineering, Historical, 



Theoretical and Practical. 8vo. 1752 pp. London, 1856. 

 CRESSON, J. C. American Anti-Incrustator. 



8vo. 37 pp. Philadelphia, 1866. 

 CROKISE, Titus Fey. The Agricultural and Other Resources of 



California. Pamphlet. Svo. San Francisco, 1870. 



CROOKES, William. On the Manufacture of Beet Root Sugar in 



England and Ireland. 12mo. 290 pp. London, 1870. 



William, and Rohrig, Ernst. A Practical Treatise on Metal 

 lurgy. Adapted from the last German edition of Professor 

 KeiTs Metallurgy. 3 vols. Svo. London, 1868. 



CBOTON Aqueduct Department. See, under Journals, Annual Re 

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CUTBUSII, James. A System of Pyrotechny, designed for Exhibi 

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CIJVIER, G. Le Regne Animal. 5 vols. 12 mo. Paris, 1829. 



Recherches sur les Ossemens Fossiles. Fourth edition. 



10 vols. 8vo. text. 2 vols. plates. Paris, 1834-1836. 



Recueii des loges Historiques. 



3 vols. 12mo. Paris, 1819-1827. 

 CZERNY, A. Die Bergbau Bohmens. Svo. 26 pp. Prag, 1868. 



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DADDOW, S. II., and Bannan, B. Coal, Iron and Oil ; or, the Ameri 

 can Practical Miner. Svo. 78U pp. Pottsville, Pa., 1866. 



DAELEX, R., Ilollenberg, A., and Diekman, von. Die Kalibrirung 

 der Eisenwalsen. Drei Gekronte Preisschriften eingerricht 

 dem Vereiii zur Beiorderung des Ge \verbfleises in Preussen. 



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DAGUIX, P. A. Traite Elementaire de Physique. 



4vol. Svo. Toulouse, 1867, 1868. 



D ALIGXY, II. F. Q. See Exposition Universelle de Paris, en 1867. 



DALL, W. II. On a New Subfamily of Fluviatile Mollusca, Vol. 

 XXVL, Pamphlets. Octavo series. 3 pp. 1 866. 



Note 011 Octopus plinctatUS, Gabb. Vol. XXVI., Pamphlets. Oc 

 tavo series. 3 pp. 1866. 



DALMAN, J. L T eber Stromcorrectioner im Fluthgebiet. 



4to. 104 pp. Hamburg, 1856. 



DALTOX, John. Meteorological Observations and Essays. Second 

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