Art. XXII. On the apparent Radiation of Cold. By Benjamin F. Joslin, M. D., Prof. Math. Union Col- Art. XXIII. Elements of the Solar Eclipse of Fe- bruary 12th, 1831: Together with a particular Cal- culation for the Latitude and Longitude of Albany. PLATES. Page 15, line 24, dele species. ERRATA. 16, line 8, for" oppose to," read contradict. ERRATA in Professor GREEN'S Communications. Page 121, line 2, for "three," read four. 131, line 20, for "Gallea which have," read Galea which has. 131, line 2 from bottom, for "a,' read an. 136, line 18, for "young," read a variety. 136, line 25, dele. The nodulous melania there stated to be the perfect appearance of the M. Canaliculata, is described by Mr. Say as M. Armigera. ERRATA in Mr. BUTLER'S Discourse. Page 186, line 15, for "the languages," read "the modern languages." 197, line 4, from bottom of page, for "attack," read "attacks." 199, line 5, from bottom of page, after "estimate," insert "of." APPENDIX. Page 35, line 6 from the bottom, for "interior," read anterior. 36, line 28, for "atmosphere," read apparatus. 44, line 13, add jun. to S. Van Rensselaer. 46, line 13 from the bottom, for " 1829," read 1821. No. 4, for "2 vols." read 1. Catalogue of the Library. No. 76, for" 14th," read 18th Congress. No. 77, for "3 vols." read 2, and add documents for 1803. List of Donors. Add to N. F. Beck, 5 vols. of No. 91. Add to Websters and Skinners, No. 38. No. 68 is in Pamphlets, vol. 7. OFFICERS OF THE ALBANY INSTITUTE, FOR 1828. President. STEPHEN VAN RENSSELAER. Vice-Presidents. SIMEON DE WITT, T. ROMEYN BECK.. Treasurer. WILLIAM MAYELL. Corresponding Secretaries. PETER GANSEVOORT, M. HENRY WEBSTER. Recording Secretaries. HENRY W. SNYDER, RICHARD V. DE WITT. Librarian. JOSEPH HENRY. Curators. LEWIS C. BECK, M. HENRY WEBSTER, GEORGE W. CLINTON, RICHARD V. DE WITT, WILLIAM |