American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)
Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 356
the polarized relay are contained within the frame of the re-ceiver. The apparatus shown outside of the frame-work, Fig. 228, will be referred tolater. Fig. 229 shows the devices actually employed in producing the ink records.These consist, of a polarized relay pr, an axle x^ and a shaft b,… … WHEATSTONE RECEIVER—RECORDING PARTS. Wheel w is also placed outside of the box and is rotated by the shaft b, which latteris operated by the clock-work vvdthin the box. The lower portion of w revolves in anink-well, v, attached to the frame-work of the receiver, as seen in Fig. 229. Thepaper ribbon…
Telegraph
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-690-299.webp)
