American Association for the Advancement of Science. ' 307 



On Phosphoric Acid in nonnal Human Urine ; by Dr. Bried, of ^. Y. 



Analysis of the Erain of the Ox ; by the same. 



On a new mode of making the \s'hite oxyd of Zinc ; by A. C. FARRiNOToy. 



On the Isomorphism of the Chemical Componnds comprised under the mineral 

 species, Tournudine ; by Prof James D. Dana, of Yale College. 



On the Analysis of Urinary Calculi ; by Prof J. Lawrence Smith. 



On the Homological Relations of the Alcohols and their Deriyatires ; by T. S. 

 Hrar, of the Geological Commission of Canada. 



4. illNERALOGT AND METEORITES. 



On the Meteoric Stone of Deal, JS'ew Jersey, which fell August l^, 1829 ; by Trot 

 C. U. Shepard. 



On the Probable Data of the Fall of the Ruffs Mountain (S. C.) Meteoric Iron ; 

 by tlie same. 



On Chalcodite, a new mineral species ; by the same. 

 ' On the Alluaudite of Norwich, Mass. ; by the same. 



I Notice of several American Minerals ; by the same. 



f On the Optic and Physical Properties of the supposed " Chlorite" of "VYestchester^ 



Pa., with the Results of a Blowpipe Examination ; by "William P. Blake, Yale 

 Analytical Laboratory. 

 ^ On the occurrence of Chromate of Lead in Pennsylvania, with other Mineralogi- 



cal notices, and on a new locality of Red Sapphire ; by the same. 

 On Phosphate of Lime; by Prof. E. Emmons, of Albany. 

 On the Distribution of Manganese ; by D. A. Wells, Cambridge Laboratory. 

 On the Octahedral Peroxyd of L-on ; by T. S. Hunt, of the Geological Commission 

 \ *^ of Canada. 



On the Columbite of Haddam ; by the same. 

 * On the Emery and Associated Mmerals of Ask Mmor ; by Prof, J. Lawrenck- 



Smith, of the University of Louisiana, New Orleans. 



Notice of a Magnesian Opal ; by the same. 



An account of the Meerschaum Formation in Asia Minor ; by the same. 



Upon the nietamorphic Condition of Franklinite (N. J.) ; by A. G. Farrin«tox,, 

 of Newark, N. J. 



On Houyhitfi- hv S "W JAwvenv nf +hp Valp Analvtical Laboratory. 



■ ^ 



^ 6. GeOLOGV and PAL^OXTOLOGr. 



On some of the Thermal Waters of Asia Minor, with an account of the nature of 

 their locaHty and conxposition ; by Prof J. LAWRE^XE Smith, of the University of 

 Louisiana, New Orleans. • 



On the Metamorphic Coal Field of Massachusetts; by Pres. E. Hitchcock. 



Remarks and Conclusions respecting Terraces; by the same. 



On the Probable age of the Argillaceous slates of the Connecticnt Valley ; by 

 * ^ ' the same. 



On the Geological Age of the Coal-bearing rocks of North Carolina ; by Prof. 

 W, B. Rogers, of the University of Virginia. 



Notes on the Geological Structure of Western Vermont and Massachusetts; by 

 the same. 



On the passage of anticlinal axes into Faults ; by the same. 

 , On the methods adopted m the Geological Survey of Pennsylvania, of mvestiga- 

 [ tmg and representing the Geology; by Prof H. D. Rogers. 



f On the Lithological and Pateontological characters of tlie Potsdam Sandstone ; 



"J T. S. Hunt, of the Geological Commission, Canada. 



Comparison of tlie Geological Features of Tennessee T^ith those of the State of 

 •Wew York; by Prof J. Hall, N. Y. State Geologist, Albany. tt c at 



On the Sill and Drainage of the Mississippi River ; by Lieut. M. F. MAuar, U. b. IN . 



On the Geological Agency of the Winds ; by the same. 



On the Boulder Hypothesis ; by Judge A. Osborx, oi Albany, 



On the Origin of Stratification; by D. A. Wells. 



Reply to the objections to the Taconic System ; by Prof E. Emmon9. 



Distorted Quartz Vein in Syenite; by A. C. Farrinoto.v, of Newark, iS. J. 



Fault in a Metallic Vein in White Limestone, N. Y. ; by the same. 



On the Existence of Diluvial Ao^encies during the Earlier Geological Periods; by «| 



Dr. F. B. Hough, of If ew York 



