ERRATA FOR VOL. XIV. 



Page 60, fifth line from bottom, for quantities read quantities. 



" » last line but one, for P X .6366 = &c. "Px .6366 X &C. 



" 61, third line from top, for Hogan " Hoyau. 



" " twenty third line from top, for on the " or the. 



« " sixth line from bottom, But c/= AB " But C/= AB. 



" 62, fifteenth line from top, for Hogan " Hoyau. 



In the diagram, page 61 for b on the circumference, be- 

 tween c and d read/. 



" 64, for frontispiece read plate. 



" 101, for Cleavland read Cleaveland. 



K 87, line 4 from bottom, for combustible read combustibles. 



" 145, line 18 from top, after expectation put a period. 



" 146, line 11 from bottom, after slate, dele the comma. 



" 147, line 19 from top, for ruinous read numerous. 



" line 2 from bottom, after rock, dele the period, and in- 

 sert a comma, and the same after ferriferous, the lat- 

 ter to begin with a smail letter. 



" 149, line 24 from top, for slate read slaty, same paragraph? 

 for Chip read Clip. 



u 265, line 20 from top, after with, dele much. 



