CATALOGUE OF BOOKS AND PAMPHLETS. 19 



BRITISH Patent Office. Specifications of Patents relating to 



Revolving Fire- Arms. W. W. Richards, Patentee. 



4 pp., I. plate. 1855. 



Rolling Iron and other Metals, &c. W. Clay, Patentee. 



7 pp., II. plates. 1857. 



Smelting Iron. Charles C. Alger, Patentee. 8 pp. 1865. 



Smelting Iron and other Ores. A. Barclay, Patentee. 



9 pp., III. plates. 1856. 



Smelting Iron Ores. C. Sanderson, Patentee. 



8 pp., I. plate. 1857. 



Smelting Zinc Ores. M. Schaffner, Patentee. 



6 pp., II. plates. 1859. 



Steam Windlass, &c. R. A. Brooman, Patentee. 



6 pp., I. plate. 1857. 



. Treating and Manufacturing Iron and Steel. T. W. Dodds, 



Patentee. 10 pp., II. plates. 1853. 



43 Pamphlets. 4to. London. 



See, also, under Journals, the Commissioner of Patents' 



Journal. 



BRIX, P. W. Untersuchungen tiber die Heiskraft der wichtiger 

 Brennstoffe. 4to. 381 pp. Berlin, 1853. 



BKOADHEAD, G. C. Report of the Geological Survey of the State 

 of Missouri, including Field work of 1873-1874, with illus- 

 trations and an Atlas. 2 vols. Jefferson City, 1874. 



Reports on the Geological Survey of the State of Missouri, 



1855-1871. 8vo. 323pp. Jefferson City, 1873. 



Preliminary Report on the Iron Ores and Coal Fields, from 



the field work of 1872. 



Text, 8vo., 441 pp. ; atlas, XIII. plates. New- York, 1873. 



See, also, Pumpelly^, Raphael. 



BROCHANT, J. M. Traite IClementaire de Mineralogie. 



2 vols. 8vo. Paris, 1809. 



BROCKMAN, C. H. Die Metallurgischen Krankheiten des Oberharzes. 



8vo. 375 pp. Osterode. 

 BROGXIABT, A. Introduction a la Mineralogie. 



8vo. 159 pp. Paris, 1825. 



. Memoire sur les Terrains de Sediment Superieur du Vicentin. 



4to. 84 pp. Paris, 1823. 

 Traite Elementaire de Mineralogie. 2 vols. 8vo. Paris, 1807. 



Tableau des Terrains qui Composent L'Ecorce du Globe, 



ou Essai sur la Structure de la Partie Connue de la Terre. 



8vo. 435 pp. Paris, 1829. 



BROMEIS, Theodor. Die Neuesten Methoden der Aufbereitung und 

 Verdichtung des Torfs. 8vo. 53pp. Berlin, ^1859. 



H. G. Handbuch einiger Geschichte der Natur. 



5 vols. 8vo. text, with 4to. atlas. Stuttgart, 1841-1843. 

 Index Paleontblogicus " Bronn's Naturgeschichte." 



3 vols. 8vo. Stuttgart, 1848. 



Letha3a Geognostica oder Abbildun^ und Beschreibung der 

 Fiir die Gebirgs Forrnationen Bezeichnendsten Yersteiner- 

 ungen. Dritte Auflage bearbeitet von H. G. Brorm und F. 

 Roemer. 



Atlas. 12 Lieferungs, CXIX. plates. Stuttgart, 1 850-1 856. 



