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CATALOGUE OF BOOKS AND PAMPHLETS. 7 



AUBEL, C. Das Raschettesche System der Patent, Normal und 

 Universal Schachtofen. 8vo. 62 pp. Leipsig, 1863. 



AUBINEAU. Traite Complet et Pratique de la Construction des 

 Escaliers. Atlas, xxx. plates. 12mo. 90pp. Paris. 



AUERBACH, G. Das Anthracene und Seine Derivate. 



8vo. 164 pp. Berlin, 1873. 



AUSKUNSTERTHEILUNG liber Neu-Zeeland. Zum Gebrauch fur Aus- 

 wanderer. Pamphlet. 12mo. London, 1873. 



B. 



BACH, H. Die Theorie der Bergzeiohnung in verbindung rait Geog- 

 nosie, oder. Anleitung zur Bearbeitung und zurn Richtigen 

 Verstandnisse Topographisch-Geognostischer Karten. 



4to. 72 pp., XXIII. plates. Stuttgart, 1853. 



BACHE, A. D. Abstract of Results of a Magnetic Survey of Penn 

 sylvania and parts of adjacent States, in 1840 and 1841, with 

 some additional results of 1843 and 1862. Vol. V., Pamphlets. 



Octavo series. 8VO. 19pp., 1 map. 1863. 



A Portfolio of VIII. Maps and Charts, illustrating the 



Isthmus of Tehuantepec. New- York, 1852. 



Discussion of the Magnetic and Meteorological Observa 

 tions made at the Girard College Observatory, Philadelphia. 

 In two sections. Smithsonian Contrib. Section I., com 

 prising parts 1, 2, 3. Pamphlet. 4to. 



Experiments Relating to the Alleged Influence of Color on 



the Radiation of Non-Luminous Heat. Vol. v., Pamphlets. 

 Octavo series. 8\ O. 13 pp. 



Notes and Diagrams illustrative of the Directions of the 



Forces acting at and near the surface of the Earth, in differ 

 ent parts of the Brunswick Tornado of June 19th, 1835. 



Vol. I., Pamphlets. Quarto series. 



4to. 12 pp., II. diagrams. 1835. 



On the Diurnal Variation of the Horizontal Needle. Vol. iv., 



Pamphlets. Quarto series. 



4to. 21 pp., III. plates. Philadelphia, 1833. 

 See, also, United States Coast Survey Reports. 



and Courtenay, E. H. On the Relative Horizontal 



Intensities.of Terrestrial Magnetism at several places in the 

 United States; with the Investigation of Corrections for 

 Temperature, and Comparisons of the Methods of Oscillation 



in Full and ill Rai ified Air. Vol. I., Pamphlets. Quarto series. 



4 to. 31 pp. 1836. 



See, also, finder U. S. Coast Survey Reports. 

 F. See Wood, G. B., and Bache, F. 

 BACH ELDER, Samuel. See Hayes, John L. 

 BACKLUND, A. V. Nagro satser orn plana algebraiska Kurvors 



Normnler. Vol. X., Pamphlets. Qiarto series. 4tO. 38 pp. 



BACOX, F. W. A Treatise on the Richards Steam Engine Indi 

 cator. 12mo. 155 pp. New-York, 1869. 



