28 LIST OF PUBLICATIONS 



166. Records and Results of a Magnetic Survey of Pennsylvania and parts 



of Adjacent States, in 1840 and 1841, with some additional records 

 and Results of 1834, 1835, 1843 and 1862, and a map. By A. D. 

 Bache. October, 1863. 4to., pp. 88, 1 map. (S. C. xiii.j 



167. New Species of North American Coleoptera. By John L. Le Conte. 



Part I. March, 1863. April, 1866. 8vo., pp. 180. ( M. C. vi.) 



168. Circular Relative to Collections of Birds from Middle and South 



America. December, 1863. 8vo.,-pp. 2. (M. C. viii.) 



169. Smithsonian Miscellaneous Collections. Vol. VI. 1867. 8vo., 



pp. 888. 15 Avoodcuts, 7 plates of 106 figures. 



CONTENTS. 



LoKW, H. Monograph of diptera. Pai-t I. No. 141. 



LoEW, H. Monograph of diptera. Part II. No. 171. 



Le Conte, J. L. List of coleoptera of North America. No. 140. 



Le Conte, J. L. New species of North American coleoptera. No. Ifi7. 



170. Comparative Vocabulary, May, 1863. 4to., pp. 20. 



171. Monographs of the Diptera of North America. By H. Lokw. 



Part II. Edited by R. Osten Sacken. January, 1864. 8vo., 

 pp. 372, 5 plates of 44 figures. (M. C. vi.) 



172. Palaeontology of the Upper Missouri ; a Report upon Collections 



made principally by the Expeditions under command of Lieutenant 

 G. K. Warren, United States Topographical Engineers, in 1855 and 

 1856. Invertebrates. By F. B. Meek and F. V. Hayden. Part I. 

 April, 1865. 4to., pp. 158, 48 woodcuts, 5 plates of 41 figures. (S. 

 C. XIV.) 



173. The Gray Substance of the Medulla Oblongata and Trapezium. By 



John Dean. February, 1864. 4to., pp. 80, 5 woodcuts, 16 plates 

 of 65 figures. (S. C. xvi.) 



174. Bibliography of North American Conchology previous to the year 



1860. By W. G. Binney. Part II. Foreign authors. June, 1864. 

 8vo., pp. 302. (M. C. IX.) 



175. Discussion of the Magnetic and Meteorological Observations made at 



the Girard College Observatory, Philadelphia, in 1840, 1841, 1842, 

 1843, 1844 and 1845. Third section, comprising Parts VII, VIII, 

 and IX. Vertical force. Investigations of the eleven (or ten) year 

 period and of the disturbances of the vertical component of the mag- 

 netic force, and appendix on the magnetic effect of the aurora bore- 

 alis ; with an investigation of the solar diurnal variation, and of the 



