1896.] Loppe & Bouquet, Traite Theorique et Pratique des COurants Alternatifs Industriels. 1894. Palaz, A., Treatise on Industrial Photometry. '1894. Parshall & Hobart, Armature Windings of Electric Machines. 1895. Reckenzaun, Anthony, Electric Traction on Railways and Tramways. 1892. Snell, A. T., Electric Motive Power. 1894. Thompson, J. J., Mathematical Theory of Electricity and Mag netism. 1895. Urquhart, J. W., Electroplating. 1894. Watt, Alex., Electro-Deposition. 1889. Weymouth. P. M., Drum Armatures and Commutators. 1894. MECHANICAL ENGINEERING. Amer. Soc. of Mech. Eng., Transactions, v. 11. 1889—'90. Rand, A. C., Uses of Compressed Air. 1894. Amer. Inst. of Mining Eng., Memorial of Alex. Lyman Hol ley, 1884. Amer. Inst. of Mining Eng., Transactions 1871-1895. Campbell, H. H., Manufacture and Properties of Structural Steel. 1896. Journal of the Illinois Mining Institute, 1893. Labor, Comm. of, loth Annual Report. 18 94. Metcalf, W., Steel. 1896. Posepney, Franz, Genesis of Ore Deposits. 1895. Rothwell, R. P., ed. Mineral Industry. 1896. HISTORY AND POLITICAL SCIENCE Curtis, G. T., Constitutional History of the U. S. Dicey, A. V., Law of the Constitution: 1893. Fyffe, C. A., Hist. of Modern Europe. 1896. Gilbert, Gustay., Constitutional Antiquities of Sparta and Athens. 1895. Moore, J. W., American Congress. 1895. Nicholson, J. S., Money and Monetary Problems. 1895. Taswell, Langmead, English Constitutional History. 1894. Adamson, Robert, Piehte, 1892. Aikens, H. A., Philosophy of Hume. 1893. Literary Notes MINING ENGINEERING PSYCHOLOGY.
Significant historical Pennsylvania newspapers