iv CONTENTS. 
ge 
On the Recent Progress of Analysis (Theory of the ae of m 
Transcendentals). By R.L. Exris, M.A. ...ceecseees aveseonpm, soe 
On Comparative Analytical Researches on Sea Water. By Prof. 
PORCHHAMMER |. 10. csv cvsevusin sacvusonapmiecdhaueewicstites stocrcaetetnabaeen 
On the Calculation of the Gaussian Constants for 1829. By A.ErmMan 92 
On the Progress, present Amount, and probable future Condition of the 
Tron Manufacture in Great Britain. By G. R. Porter, F.R.S. ...... 99 
Third Report on Atmospheric Waves. By Witt1Am Rapciirr Birt 119 
90 
Report on the Archetype and a> andes of the Vertebrate Skeleton. 
By Prof. OWEN, F.R.S.  ....sssseeeee as oep abo ciapseeneenlse lo 
On Anemometry. By Joun Putrirs, F.R.S., F.G.S. . 340 
Report on the Crystalline Slags. By JoHn Percy, M.D. w.sccssseceeeee 351 
