Vol. 3. 



April 1828, 



No. 16, 



Published the First Day of every Month, — Price 2s. 6d. 



THE 



PHILOSOPHICAL MAGAZINE 



AND 



ANNALS OF PHILOSOPHY: 



COMPREHENDING 



THE VARIOUS BRANCHES OF SCIENCE, THE LIBERAL 



AND FINE ARTS, AGRICULTURE, MANUFACTURES, 



AND COMMERCE. 



NEW SERIES. 



N° 16.— APRIL 1828. 



WITH TWO ENGRAVINGS : 



I. Illustrative of Mr. John Phillips's Remarks on the Geology of 



the North Side of the Vale of Pickering, Yorkshire. 



II. Illustrative of Mr. Tredgold's Theory of the Resistance of Fluids. 



BY 

 RICHARD TAYLOR, F.S.A. F.L.S. M. Astr.S. &c. 



AND 



RICHARD PHILLIPS, F.R.S. L. & E. F.L.S. &c. 



ALi&I O. flam Mam 



Lontron : 



PRINTED BY AND FOR RICHARD TAYLOR, RED LION COURT, FLEET STREET ! 



And sold by Baldwin and Cradock ; Longman, Rees, Orme, Brown, and 

 Green; Cadell; Sherwood, Gilbert, and Piper; Simpkin and Marshall; 

 Underwood; W.Phillips; Harding; Highley: — and by Adara Black, Edin- 

 burgh ; Smith and Son, Glasgow : and Hodges and M' Arthur, Dublin. 



