A, Gas Engine supplying Motive Power; B, Magneto Electric Machine; C, D, E, F, Electric Current Indicators; a, b, c, d, Contact Makers at the ends of each Section ; 

 e, f, g, h. Blocking Electro-Magnets attached to each Section ; 1, Blocking Electro-Magnet (enlarged) ; 2, Contact Makers as in Model ; 3, Contact Models as required tor actual use ; 

 4, Map Indicator, automatically showing the position of Trains on the Line. 



ITofacep. 74. 



