ERRATA. 



In the Number for July, 1820, page 48, line 10, from boaoni,/o;' evolving, read 



cooliog. 



In the Number for August, page 100, line 23, for Mullen glass, read Muller glass. 



ERRATA IN No. XCIV. FOR OCTOBER, First Series. 



Page 281, line 9, /or June 30, read June 3. 

 283, line 3, /or -j) /, read n /, 



4c, for (« — 1) r, read (« — 1) w. 



286, line 20,/or cot. n x, read cot n w. 



287, line 5, for (p (x„) , read U = C^") 



y« t/n 



ERRATA IN VOL. I. New Series. 



Page 46, last hnc, Jbr three inches, read eight inches. 



for three inches from the bottom, read eight inches. 

 It escaped notice, until too late, that in both these instances, the printer had mistaken 

 a figure oicigfit for three. 



The dimensions, as corrected, are those of the boiler and fire-place used in some expe- 

 riments made at Bromley ; in the greater number of those alluded to by Dr. Bostock, 

 the dimensions of the boiler and fire-place were as follow ; 

 Boiler. — Three feet long, 15 inches wide, and 15 inches deep. 

 Fire-place. — Nineteen and a half inches long, nine inches and a half wide, and ten 

 inches deep. 

 Page 57 , line 3 1 , for 30, read 25. 



58, line 9, /or one atom of deutoxidc read four atoms. 

 89, line 35, for a, the joinings, read at the joinings. 



36, for we, read were. 

 94, line 8, for flannel, read flame. 

 98, last line, for equations, read equation. 



105, line A, for N, read D. 



x^ xf 



If for + r» read 



..7' l..,7 



22, for C, read b. 

 136, line 6, /or Mezthyr, read Merthyr. 



34, /)r thin bitumen, read elastic bitumen. 

 1 60, line 5 from bottom, for Capricomus, read Sagittarius. 

 212, line 32, for burning, read liming. 

 218, line 34, /or being change, read being no change. 



38, /or on chlorine gas, read in chlorine gas, 

 222, line 36, for pel de singette, read sel de Seignette. 

 7, from bottom, /or distilled, read deducted. 

 2T4, line 3, from the top, /or FRS.rm^ZVPRS. 

 276, line 11, from the bottom, ybr receive, read conceive. 

 887, line 18, /or (a — b), A, read (a — b) A. 



