68 SCHOOL OF MINES LIBRARY. 



JAHN, G. A. Katechismus der Astronomie. 



16mo. 191 pp. Leipsig, 1869. 

 JAMES, Clark IT. Spongiae Ciliatae, as Infusoria Flagellata. Vol. x., 



Pamphlets, Quarto series. 4tO. 38pp. Cambridge, 1867. 



JAMESON, R. A System of Mineralogy. 



2 vols. 8vo. Edinburgh, 1804. 



JANIN, Jules Celestin. Cours de Physique de I/ficole Poly- 

 technique. 2 vols. 8vo. Paris, 1863. 

 - J. Petit Traite de Physique. 8vo. 682pp. Paris, 1870. 

 JAQUET, A. Trace General des Courbes. 



8vo. 250 pp. Paris, 1858. 

 JAVAL et Gamier. Machines a Percer les Roches. 2 vols. 8vo. 



Machines a Percer, Couper, et Abattre les Roches. 



8vo. 91 pp. 



JEFFRIES, D. A Treatise on Diamonds and Pearls. Fourth edition. 



8vo. 116 pp. London. 



JENZSCH, Gustav. Ueber eine Mikroskopisclie Flora und Fauna. 

 Krystallinischer Massengesteine. 



8vo. 29pp. Leipsig, 1868. 



JICINSKY, Wilhelm. Das Mahrisch-Schlessiche-Steinkohlen-Revier 

 bei Mahrisch-Ostrau. 



8vo. 132 pp. ; Atlas, Y. plates. Vienna, 1865. 

 JOCHAMS. Notice sur LTucendie d'une Couche de Houille. 



Vol. III., Pamphlet*. Octavo series. 8VO. 42 pp., II. plates. 1852. 



JOHNSON, Pres. Andrew. A Message Concerning the International 

 Monetary Conference held at" Paris in June, 1867. 



8vo. 110pp. Washington, 1867. 



>SVe, also, under Exposition Universelle de Paris, en 1867. 



George W. Muck for the Many ; or, the Economy of 



House Sewage : Showing that the Sewage of every Household 

 is Manure Sufficient for the Production of all Its Vegetable 

 Food. 32mo. 24 pp. London. 



James F. W. Chemical Tables, exhibiting the Present 



State of our Knowledge in regard to the Chemical and 

 Physical Properties of Simple and Compound Bodies. Part I. 

 Vol. V., Pamphlets. Quarto series. 4tO. 24pp. Edinburgh, 1836. 



Description and Analysis of Hatchetine, found in Urpeth 



Colliery, near Newcastle. Vol. IX., Pamphlets. Quarto series. 



4to. 7 pp. 1837. 



Elements of Agricultural Chemistry and Geology. Seventh 



edition. 12mo. 410 pp. Edinburgh, 1856. 



Instructions for the Analysis of Soils, Limestones and 



Manures. Third edition. 12mo. 101pp. Cleveland, 1856. 



Lectures on the Applications of Chemistry and Geology to 



Agriculture. Fifth edition, with Appendix. 



8vo. 708 pp. New- York, 1849. 



The Chemistry of Common Life. 



2 vols. 12mo. New- York, 1855. 



S. W. How Crops Feed. 12mo. 375pp. New-York, 1870. 



How Crops Grow. 12mo. 394 pp. New-York, 1868. 



