248 BEXJ. PIKE'S, JR., DESCRIPTIVE CATALOGUE. 



many of our first institutions are using them with the 

 highest satisfaction. 



Price, with mahogany frame, 



24 inch plate, $75 ; in rosewood, $85. 



27 " " $85; " $95. 



30 " " $110; " $120. 



36 " " $130; " $140. 



40 " " $165; " $180. 



44 " " $200; " $220. 



Plate Electrical Machine, with upright Conductor. This 

 plate (Fig. 267) represents a convenient and substantial 



Fig. 267. 



