CATALOGUE OF BOOKS AND PAMPHLETS. 9 



BARNALP, F. A. P. The Metric System of Weights and Measures. 

 From the Proceed inr/s of the University Convocation held 

 at Albany, N. Y., August, 1871. 8vo. 106 pp. 



The Me.tiic System of Weights and Measures. 



Svo. 194pp. New-York, 1872. 



Report on the Principles which should govern the Tolerance 



of Deviations from Standard Weight of Coin Weighed in 

 Parcels ; made to the Secretary of the Treasury of the United 

 States, at the request of the Commission ot 1672, ior the 

 Scrutiny of the Coinage. 



Pamphlets. Svo. Washington, 1872. 



J. G. Report on the Fabrication of Iron ior Defensive 



Purposes. Professional Papers of the Corps of Engineers 

 of the United States Army, No. 21. 



4to. 230 pp. Washington, 1870. 



- Supplement, to above. 4to. 51 pp. Washington, 1872. 

 BARNES, J. K. General Meteorological Instructions. Vol. vi., Pamph 

 lets, octavo series. 8vo. Washington, 1868. 

 BARRANDE, Joachim. Cephalopodes Siluriens de la Boheme. In 

 troduction. Vol. XXL, Pamphlets. Octavo series. 



8vo. 48 pp. Paris, 1867. 



Crustaces Divers et Poissons des Depots Siluriens de la 



Bolieme. Svo. 127 pp. Paris, 1872. 



Pi eropodes Siluriens de la Boheme. Introduction. Vol. xxi., 



Pamphlets. Octavo series. 16pp. Paris, 1867. 



I. Rapparition du Genre Arethusina Barr. II. Faune Silu 

 rian des Environs de Ilof, en Baviere. Vol. XXL, Pamphlets. 



Octavo series. 



BARRAULT. /See Flachat, E. 



BARTHOLOMEW, John. A Descriptive Hand Atlas of the World. 



4to. 27o pp., LVII. plates. Philadelphia, 1873. 

 BARTLETT, W. II. C. On Rifled Guns. 4to. 31 pp. 



BARY, E. Nouveaux Problemes de Physique. 



Svo. 368 pp. Paris, 1838. 



BAUER, Alexander, and Hinterberger, F. Lehrbuch der Chemischen 

 Technik. 8vo. 574 pp. Vienna, 1859. 



II. Kurze Anleitung zur Eisenhuttenkunde. 



24mo. 186pp. Sonderhatisen, 1819. 



BAUERMAX, Henry. A Descriptive Catalogue of the Geological, 

 Mining and Metallurgical Models in the Museum of Practical 

 Geology^. 12mo. 199pp. London, 1865. 



A Treatise on the Metallurgy of Iron. 



A &quot;l2mo. 399pp. London, 1868. 



BAUERNFRIND, C. M. Elemente der Yermessungskunde. 



Svo. 878 pp. Stuttgart, 1869. 



Elemente der Vermessungskunde. 



2 vols. Svo. Stuttgart, 1873. 

 BAY-ERTSCIIEN Akademie der Wissenschaften. See, under Journals, 



Abhandlungen der Koniglichen. 

 BEALE, Lionel S. How to Work with the Microscope. Third 



edition. 12rno. 272 pp. Philadelphia, 1865. 



