VaZw&s of a ( t — to) 
Ayrton Si lulqvur. 
PhxL.'Frcuris. 1882 .A . 1 A. 
Pig . 9 . 
Curve to obtain, tfue Resustxurwe of ou Wire for Current' Noughts. 
Pag.10. 
Correctuoris of Temperocture to Corrcperusode- for the tengtfaenijig 
