438 



C. Barus — Certain generic Electrical 



Table IV. — Electrics of platinum alloys. Digest /(O) (/' (0)/f(0) + m)=n. 



No. 



f(0). 



Observed 



Calculated 



Error 



Metal alloyed 



(/W/(tf))xl0 3 . 



(/W/(£))xio 3 . 



x 10 3 . 



to platinum. 



A 



12-0 



2-96 



2-94 



+ 2 



Pt 



C 



13-3 



2-50 



2-66 



-16 



Pt 



B 



14-9 



2-33 



234 



- 1 



Pt 



1 



18-5 



1-84 



1-84 



- 1 



Au 



2 



22-1 



1-49 



1-51 



■— 2 



Au 



3 



24-7 



1-33 



134 



— 1 



Au 



4 



19-1 



1-87 



1-79 



+ 8 



Ag 



7 



19-4 



1-76 



1-75 



+ 1 



Pd 



8 



20-4 



1-67 



1-66 



+ 1 



Pd 



9 



23.6 



1-30 



1-40 



— 10 



Pd 



10 



194 



1-76 



1-75 



+ 1 



Ir 



11 



20'4 



1-67 



] 66 



+ 1 



Ir 



12 



23-6 



1-30 



1-40 



— 10 



Ir 



13 



31-7 



0-91 



1-00 



- 9 



Cu 



14 



33 6 



0-83 



0-93 



-10 



Cu 



15 



63-6 



0-21 



40 



-19 



Cu 



48 



25-3 



1-31 



1-30 



+ 1 



Cu 



49 



53 6 



0-34 



0-51 



— 17 



Cu 



16 



21*7 



1-75 



1-55 



+ 20 



Ni 



17 



26-8 



1-39 



1-21 



+ 18 



Ni 



18 



32-8 



1-11 



0-96 



+ 15 



m 



19 



28-6 



1-11 



1-13 



- 2 



Co 



20 



39-6 



93 



0-76 



+ 17 



Co 



41 



240 



1-43 



1-38 



+ 5 



Co 



22 



36-3 



0-74 



0-84 



-10 



Fe 



23 



41-8 



0-67 



0-71 



- 4 



Pe 



24 



599 



0-37 



0-44 



- 7 



Pe 



42 



62-5 



46 



041 



+ 5 



Pe 



43 



28-7 



1-21 



1-12 



+ 9 



Fe 



50 



60-2 



0-46 



0-43 



+ 3 



Steel 



51 



49-2 



0-81 



0-58 



+ 23 



Steel 



25 



27-4 



1-17 



1-19 



- 2 



Cr 



26 



409 



0-66 



0-73 



— 7 



Cr 



27 



52-3 • 



058 



0-52 



+ 6 



Cr 



44 



311 



0-98 



1-02 



- 4 



Cr 



28 



21'5 



1-57 



1-56 



+ 1 



Sn 



29 



25-6 



1-29 



1-28 



+ 1 



Sn 



30 



39-9 



0-70 



0-75 



— 5 



• Sn 



32 



21-2 



1-58 



1-59 



- 1 



Al 



33 



25-6 



1-33 



1-28 



+ 5 



Mn 



34 



48-9 



0-55 



0-58 



- 3 



Mn 



35 



16-0 



2-20 



2-18 



+ 2 



Mo 



36 



18-9 



1-78 



1-80 



- 2 



Mo 



45 



16-4 



2-12 



2-11 



+ 10 



Mo 



37 



14-6 



2-30 



2-38 



- 8 



Pb 



46 



17-0 



2-09 



2-03 



+ 6 



Pb 



38 



29-5 



1-12 



1-09 



+ 3 



Sb 



47 



15-8 



212 



2-19 



- 7 



Bi 



52 



44-2 



0-57 



0-66 



- 9 



Zn 



54 



24-5 



1-41 



1-35 



+ 6 



Zn 



m = 0-0001939 = L0'0000233 

 n =0-03778 -izO'00054 



