INDEX. 303 



An Account of the Early Mathematical and Philosophical Writings of the 

 late Dr. Dalton. By T. T. Wilkinson, F.R.A.S., &c. XII. 1. 



MECHANICAL SCIENCE. 



The Laws of Motion of a Cylinder, compelled by the repeated Strokes of a 

 falling Block to penetrate an Obstacle, the Resistance of which is an invariable 

 Force. By Mr. John Gough. Communicated by Dr. Holme. IV. (Part 2) 273. 



On the Measure of Moving Force. By Mr. Peter Ewart. II. (Second 

 Series) 105. 



Memoir of a new system of Cog or Toothed Wheels. By Mr. James White, 

 Engineer. Communicated by T. Jarrold, M.D. III. (Second Series) 138. 



On the Transverse Strain, and Strength of Materials. By Mr. Eaton 

 Hodgkinson. IV. (Second Series) 225. 



Theoretical and Experimental Researches to ascertain the Strength and best 

 Forms of Iron Beams. By Mr. Eaton Hodgkinson. V. (Second Series) 407. 



A few Remarks on the Menai Bridge. By Mr. Eaton Hodgkinson. V. 

 (Second Series) 398. 



On the Chain Bridge at Broughton. By Mr. Eaton Hodgkinson. V. (Se- 

 cond Series) 384. 



On the Forms of the Catenary in Suspension Bridges. By Mr. Eaton 

 Hodgkinson. V. (Second Series) 354. 



An Experimental Inquiry into the Strength and other Properties of Cast 

 Iron, from various Parts of the United Kingdom. By William Fairbairn, CE. 

 VI. (Second Series) 171. 



An Experimental Inquiry into the Strength and other Properties of Anthra- 

 cite Cast Iron, being a Continuation of a Series of Experiments on British 

 Irons, from various Parts of the United Kingdom. By William Fairbairn, 

 Esq., CE. VI. (Second Series) 524. 



Som« Account of the late Mr. Ewart's Paper on the Measure of Moving 

 Force ; and of the recent Applications of the Principle of Living Forces to esti- 

 mate the Effects of Machines and Movers. By Eaton Hodgkinson, F.R.S., 

 F.G.S. VII. (Second Series) 137. 



On the Security and Limit of Strength of Tubular Girder Bridges con- 

 structed of Wrought Iron. By William Fairbairn, Esq., F.R. S. IX. (Second 

 Series) 179. 



An Experimental Enquiry into the Relative Powers of the Locomotive 

 Engine, and the Resistance of Railway Gradients. By William Fairbairn, Esq., 

 F.R.S. IX. (Second Series) 149. 



NATURAL HISTORY. 



On the Natural History of the Cow, so far as it relates to its giving Milk, 

 particulariy for the Use of Man. By Charles White. Esq., FR. S., &c. I. 442. 



