33d CONORMS, > HOUSE OF REPRESENTATIVES. ( Ex. Doc. 



IstScaaian. \ \ No. 121. 



mi: 



TL S, NAVAL ASTRONOMICAL EXPEDITION 



THE SOUTHERN HEMISPHERE, 



THE YEARS 1849-'50-'51-'52. 



Lieut. ARCHIBALD MACRAE, } 



Master S. LEDYARD PHELPS, V Assistanit. 



Captain's Clerk E. R. SMITH, ) 



VOLUME VI. 



MAGNETICAL AND METEOROLOGICAL OBSERVATIONS 



CKDER THK DIHBCT1ON OF 



LIEUT. J. M. GILLISS, LL.D. 



SUPERINTENDENT. 



WASHINGTON: 



A. O. P NICHOLSON, PRINTER. 

 MDCCCLVI. 



