The telegraph manual: a complete history and description of the semaphoric, electric and magnetic telegraphs of Europe, Asia, Africa, and America, ancient and modern.

THE INDICATING APPARATUS. 169
ficient for the present. Into the frames of the multiplier,
which are made of soldered sheet brass, fig. 11, there are soldered two smaller cases for the reception of the magnets, and
which allow of the reel motion of their axes. Above and below
I s
i;ZI~ II WEII act 1, il -,ll l 1 1 )I l I
they he t s ut in them, for the reept
they have threads cut in them, for the reception of four screws
in holes, on the ends of which the pivots of the axes turn. By
means of these screws, the position of the bars may be so reg.