in the Electrical Resistance of Bismuth. 

 Commercial Bismuth (Griffin's). 



305 



Volume Specific 



Temperature 



Yolume Specific 



Temperature 



Resistance 



in Platinum 



Resistance 



in Platinum 



in C.GLS. units. 



degrees. 



in C.G-.S. units. 



degrees. 



190700 



+95 



185050 



- 96 f 9 



186850 



+84-6 



188450 



-107-9 



180350 



+66-6 



190050 



-111-7 



176450 



+470 



193800 



- 1235 



176200 



+465 



195400 



-128-1 



175200 



+ 41-2 



199700 



-1400 



173650 



+34 



200700 



-143-9 



172000 



+21-3 



205400 



-157-0 



172300 



+18-8 



207000 



-1620 



171450 



+ 5-2 



211450 



-1800 



171050 



- 2-2 



211750 



-184-0 



171100 



- 6-8 



212800 



-1966 



171650 



-25-0 



212800 



-196-8 



172050 



-32-7 



212050 



-213-2 



173400 



-430 



212100 



-215-5 



173700 



-47-3 



211700 



-217-1 



176050 



-59 6 



211500 



-2201 



176700 



-63-3 



210900 



-222-5 



179050 



-751 



209700 



-228 5 



180100 



-79-1 



208900 



-232-8 



184400 



-92-9 



208950 



-233-2 





Pure Bismuth 



(A) (Matthey's). 



Volume Specific 



Temperature 



Volume Specific 



Temperature 



Resistance 



in Platinum 



Resistance 



in Platinum 



in C.G-.S. units. 



degrees. 



in O.G.S. units. 



degrees. 



202550 



+ 96-4 



183350 



-135 



185100 



+ 56-0 



186000 



-1390 



174200 



+ 17-8 



188850 



-145-9 



171100 



+ 5-2 



193100 



-151-6 



169750 



- 1-8 



197450 



-156-6 



168150 



- 9-7 



200650 



-160-8 



166900 



- 16-9 



204800 



-165-8 



166550 



- 205 



208250 



-170-5 



166300 



- 24-9 



211350 



-173-9 



165850 



- 300 



213950 



-176-8 



165600 



- 330 



217100 



-179-8 



165400 



- 37-0 



220200 



- 183-0 



165050 



- 42-5 



222500 



-186-3 



164800 



- 45-0 



225300 



-188-9 



164750 



- 47-0 



228150 



-1920 



104750 



- 53-0 



229300 



-192-7 



164900 



- 58-4 



229850 



- 193-3 



165200 



- 650 



231800 



-197 



165850 



- 693 



242150 



-202-6 



166150 



- 74-5 



248150 



-207-9 



167300 



- 81-4 



264400 



-219-3 



168600 



- 89-1 



266250 



-220-8 



169400 



- 95-0 



267900 



-222-0 



171100 



-101-8 



276700 



-2271 



175150 



-1140 



288450 



-2320 



176950 



-120-1 



293100 



-234-2 



178950 



-124-9 



294300 



-234-85 



181150 



-130-4 



294300 



-234-9 



