. Savin Colton, only be turned one way or else the lock never will call them ‘* buttons,” to turn firmly and of the city of Philadelphia One great fault can be opened. This can be best explained also independently on the same axis. On this belonging to most all combination locks is | by the model… … speed yet reached by any locomotive in this This will explain the operation of this lock T0, 1848. still further. The same letters refer to like plate off, and exhibits the apparatus unlock- To David Dick, of Meadville, Pa., for im- country. parts of fig 1. This view shows the circles The great…
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