S32 lil8CEtLA.NEOtT8. 



Wood, S. v., Jun. The Climate Controversy. Oeol. Mag. dec. ii> 

 vol. iii. pp. 385-398, 442-451. 



Enumerates 7 causes assigned to account for changes in climate in 

 geological periods : — 1. Decrease of original heat. 2. Change of obli- 

 quity of ecliptic. 3. Precession of equinoxes — eccentricity of orbit. 

 4. Geographical changes. 5. Shifting of poles. 6. Variation of sun's 

 heat. 7. Variable heat of space. Considers each in detail, and decides 

 in favour of 6. W. H. D. 



Worth, R. N. The Ancient Stannary of Ashburton. Trans, Devon 



^ Assoc, vol. viii. pp. 311-322. 

 ■•An historical account pf^t^e stannarids of Devonshire, with special 

 reference to that of Ashbdrtbn, from the year 1197 ; statistics as to the 

 "produce of tin in the county^ and note of the minerals found. 



T. M. H. 



Wiinsch, Dr. E. A. On the formation of Coal. Coll. Guard, vol. 

 xxxi. p. 172. Report of address delivered to Geol. Soc. Glasgow. 



Catalogue of the Special Loan Collection of Scientific Apparatus at 

 the S. Kensington Museum. Pp. xliii, 617. 8vo. London. 



Geology, mining, and mineralogy, pp. 448-490. List of objects, 

 accompanied often with information relating to geological maps, models 

 of volcanic phenomena &c., position of seams in coal-mines, bore-holes 

 and beds passed through, microscopic structure of rocks, eocene flora, 

 mining and surveying instruments, crystallographic models and instru- 

 ments, &c. E. B. T. 



4 



i 



