The Tyera#39;s Tablet Apparatus is very largely used on British single lines as well as in the Colonies and is in no way ... Arrived at A, the tablet is handed to Station Master, who by bell code and commutator, in co-operation with B, is able to lock up tablet in his instrument. ... Provided tablets are restored to instruments according to simple rules absolute safety is guaranteed. ... I think it will be of interest to give now a few figures setting forth the progress of the railwav under the Companya#39;sanbsp;...
|Title||:||The Indian and Eastern Engineer|