1st Session. No. 121. THE U. S. NAVAL ASTRONOMICAL EXPEDITION ΤΟ THE SOUTHERN HEMISPHERE, DURING THE YEARS 1849-'50-'51-52. Lieut. ARCHIBALD MACRAE, Master S. LEDYARD PHELPS, Assistants. VOLUME III. OBSERVATIONS TO DETERMINE THE SOLAR PARALLAX. BY LIEUT. J. M. GILLISS, LL.D. SUPERINTENDENT. WASHINGTON: A. O. P. NICHOLSON, PRINTER. IN THE HOUSE OF REPRESENTATIVES, July 13, 1854. JULY 13, 1854.Laid upon the table, and ordered to be printed. JULY 25, 1854.-Ordered, That 6,000 copies of the Report and 2,000 copies of the Observations be printed; 500 copies of each for the use of the Secretary of the Navy, and 250 copies of each for the Superintendent of the Expedition. |