BY HEAT OF HIETALS AND ALLOYS. 861 



Table III. (continued.) 

 No. 19. — Palladium, same piece as used for the last series, repolished, once boiled. 



W(l+ai:)- 

 7-48610 . 

 7-49785 

 7-50855 



V,=748363(l+10-^xO-3367^+10-'xO-0629<')> <>' >f V„=l, then V,oo= 1-003420. 



No. 20. — ^Antimony gilded, once boiled. 



11-7 6-26320 6-06590 



ST-i 5-98165 6-07420 



97«1 5-84300 6-08245 



V,= 6-06396(l + 10-* x0-2686<+ 10-' X 0-0469^), or if V„=l, then V,oo= 1-003155. 

 No. 21. — Antimony gilded, once boiled. 



10-9 6-20525 6-20745 



61*0 6-11010 6-21705 



97-8 5-97670 6-22475 



V,=6-20550(l+10-^x0-2854<+10-«x0-0325<=), or if V„=l, then V,a,= 1-0031 79- 



No. 22. — Platinum (purified metal, lent by Messrs. Johnson and Matthey), twice boiled. 



8'6 2-22465 2-22500 



66-0 2-19510 2-22775 



97'3 2-14215 2-23025 



V,=2-22452(l + 10-'x0-25l6<+10-°x0-0134i=), or if Vo=l, then V,ao= 1-002650. 

 No. 23. — Platinum, same piece as used for the last series, repolished, twice boiled. 



6-6 2-22430 2*22440 



61«» 2-19890 2-22705 



96-7 2-14260 2-22975 



V,=2-22402(l + 10-^x0 2591<+10-H0-0074<-). or if Vo=l, then \m= •002665 



