APPENDIX II. 



The foregoing is again an illustration of the ease with which 

 graphic methods lead to results otherwise attainable only by lengthy 

 integrations. 



FIG. 55- 



In Appendix III. we shall describe a way in which to take into 

 account the ohmic losses in field and armature much simpler than 

 that adopted in Figs. 5, 24, and 33. 



99 



