Jos Harper and Son - Dual Faced Telegraph
1940s Brass ships bridge telegraph manufactured in New York, USA by Jos Harper and Son In. Dual faced telegraph.
Such telegraphs were used as communication devices on ships, sending requests from the captain/pilot on the bridge to engineers in the engine room - ordering the desired speed for vessels.
Joseph Harper and Sons Incorporated - Marine Electronics of New York, N.Y., USA
1940s Brass ships bridge telegraph manufactured in New York, USA by Jos Harper and Son In. Dual faced telegraph.
Such telegraphs were used as communication devices on ships, sending requests from the captain/pilot on the bridge to engineers in the engine room - ordering the desired speed for vessels.
Joseph Harper and Sons Incorporated - Marine Electronics of New York, N.Y., USA
1940s Brass ships bridge telegraph manufactured in New York, USA by Jos Harper and Son In. Dual faced telegraph.
Such telegraphs were used as communication devices on ships, sending requests from the captain/pilot on the bridge to engineers in the engine room - ordering the desired speed for vessels.
Joseph Harper and Sons Incorporated - Marine Electronics of New York, N.Y., USA