ALTERNATE CURRENT DYNAMO-ELECTRIC MACHINES. 
247 
of the machine was diminished 50 per cent, instead of 12 per cent. The results ai’e 
given in fio\ 20. 
O o 
Pig. 19. 
In considering the applications of these results, it must be remembered that the 
machines have been worked far outside the limits of practice for the purpose of 
