48 LIST OF SMITHSONIAN PUBLICATIONS. 



Correspondence : 



Presentation of books. Duke of Northumberland. 



Priestley's lens 



Free Freight to Smithsonian Institution, between United States and 



England. E. Cuuard. 

 Request for Duplicate Shells. W. E. Logan. 

 Observations in Hudson's Buy Territory. B. R. Ross. 



Johnson, Lectures on Agricultural Chemistry. 



Carpenter, Lectures on the Shells of the Gulf of California. 



M/Edler, Movement of the Stars around a Central Point. 



De la Rive, Report on the Transactions of the Society of Physics and Natural 

 History of Geneva, from July, 1858, to June, 185!). 



Regius, Present State of Ethnology in relation to the Form of the Human 

 Skull. 



Flourens, Memoir of Pyramus de Candolle. 



Airy, On the Means which will be available for Correcting the Measures of 

 the Sun's Distance in the next Twenty-five Years. 



Powell, Reports on the State of Knowledge of Radiant Heat, made to the 

 British Association in 1832, 1840, and 1854. 



Hilgard, Description of the Magnetic Observatory at the Smithsonian Insti- 

 tution. • 



Poggendorff, On the Use of the Galvanometer as a Measuring Instrument. 



Mallet, On Observation of Earthquake Phenomena. 



Casella, Description of Meteorological Instruments. 



Green and Wurdemakn, On Filling Barometer Tubes. 



Welsh, The Construction of a Standard Barometer, and Apparatus and Pro- 

 cesses employed in the Verification of Barometers at the Kew Observatory. 



Report for 1860. 



Correspondence : 



Memorial relative to Lowe's Aeronautic Voyage across the Atlantic. 

 Citizeus of Philadelphia. 



Presentation of Books on Egypt. R. Lepsius. 



On Smithsonian Exchanges. F. Miiller. 



On Smithsonian Exchanges. Win. Hinoks. 

 Henry, Reply to Memorial on Lowe's Aeronautic Voyage. 

 Henry, On Currents of the Atmosphere and Aerial Navigation. 

 Rogers, Lectures on Roads and Bridges. 



Carpenter, Lectures on Mollusca, or shell-fish, and their Allies. 

 Morlot, General Views on Archaeology. 

 The Microscope. 



Nickles, Scientific Congress of Carlsruhe, 1858. 

 Cdvier, Memoir of Rene Just Haiiy. 

 Sabine, Magnetic Storms. 

 Gardiner, Disappearance of Ice. 

 Fendler, Temperature of St. Louis, Missouri. 

 Dewey, Best Hours for Temperature Observations. 

 Henry, Description of Smithsonian Anemometer. 



