Plate 26.3 14 in. chassis and panel con- 

 struction. Three blank units, each coniprisini^ 

 chassis, panel, and dust cover are shown 

 mounted on a rack 



Plate 26.4 The author's 'inside-out' con- 

 struction. Upper, back view: lower, front view 



Plate 26.5 Prototype electrophysio- 

 logical apparatus embodying 'inside-out' 

 construction 



Plate 26.6 Another example of 'inside-out^ 

 construction 



