BY HEAT OF METALS AND ALLOTS. 865 



Table III. (continued.) 

 No. 5. — ^Zinc varnished, thrice boiled. 



Loss of weielit 

 T. in water- W. W(l+o<), 



lO'O 7-42245 7-42445 



60-6 7-35985 7-45000 



95-7 7-19460 7-48200 



V,= 7'41863(l + 10-'x0-7719<+10-«x0-126<=), or if Vo=l, then V,oo= 1 -008979- 



No. 6. — Zinc varnished, thrice boiled. 



9-0 6-69705 6-69830 



60*6 6-64010 6-72285 



95-0 6-49345 6-74945 



V,=6-69304(l + 10-'xO-8726<+10-«xO-0153<=), or if Vo=l, then V,oo= 1-008879. 



No. 7. — Lead varnished, once boiled. 



14-0 4-55540 4-55880 



Sl'g 4-51635 4-57295 



94-1 4-41840 4-58960 



V,=4-55355(l + 10-<x0-8215<+10-'x0-0210<'), orif Vo=l, then V,oo= 1*008425. 



No. 8. — Lead varnished, once boiled. 



H-y 4-40320 4-40695 



52-9 4-36270 4-42090 



90-7 4-27960 4-43500 



V,=: 4-40166(1 + 10-' X0-8140<+ 10-' xO-0234*'), orif Vo=l, then V,oo= 1-008374. 



No. 9. — Tin, once boiled. 



10-8 3 66860 3-66965 



55>0 3-62850 3-68060 



93-2 3-55520 3 69070 



V,=3-66730(l + lO-'x 0-6237<+10-«x 0-0666<'), or if Vo=l, then V,co= 1*006893. 

 No. 10. — Tin, once boiled. 



8*2 4*28625 4-28680 



48*5 4-25006 4-29800 



94-8 4-14945 4-31250 



V,= 4-28468(l + 1 0-* X 0-5964<+ 1 0"* x 0-0922<=), or if Vi,= 1, then V,oo= 1-006886. 

 No. 11. — Silver gilded, thrice boiled. 



10*7 533570 5-33750 



S2.7 5-28040 5-35035 



94*3 5-16280 6-36370 



V,= 5-33433{1 + 10-' X 0-5523<+ lO"" X 0-0.335<=), or if Vo=l, then V,oo= 1-005858. 



