29 Free Images of Telegraph Instruments

telegraph instruments illustrationscc-zerofiles uploaded by daderotpopular science monthly illustrations/volume 3telegraph instruments in the bennington museumcc-pd-markauthor died more than 70 years ago public domain imagessamuel finley breese morsehistoryhistorical
PSM V03 D418 Single needle instrument
charles wheatstonetelegraphy
PSM V03 D423 Morse telegraph
popular science monthly illustrations/volume 3telegraph instruments illustrations
PSM V03 D431 Caselli telegraph
popular science monthly illustrations/volume 3telegraph instruments illustrations
PSM V03 D427 Hughes printing telegraph
popular science monthly illustrations/volume 3telegraph instruments illustrations
PSM V03 D424 Morse telegraph modified
popular science monthly illustrations/volume 3telegraph instruments illustrations
Telegraph key for wireless telegraphy - Bennington Museum - Bennington, VT - DSC08640
telegraph instruments in the bennington museum
Telegraph instrument, unidentified, TeM40004 - Tekniska museet - Stockholm, Sweden - DSC01447
self-published workgold
Muirhead automatic telegraph syphon receiver (Rankin Kennedy, Electrical Installations, Vol V, 1903)
electrical installation1903
PSM V03 D429 Printing mechanism
popular science monthly illustrations/volume 3telegraph instruments illustrations
PSM V03 D425 Morse with relay
popular science monthly illustrations/volume 3telegraph instruments illustrations
PSM V03 D420 Mechanism of indicator
popular science monthly illustrations/volume 3telegraph instruments illustrations
PSM V03 D428 Type and printing shaft
popular science monthly illustrations/unused imagestelegraph instruments illustrations
Landells-Mark-Lane-
pencil drawingink drawing
Telegraph key and sounder, Western Electric Manufacturing Co, Chicago, c. 1876 - Wisconsin Historical Museum - DSC02817
self-published workwestern electric
Telegraph key and sounder - Bennington Museum - Bennington, VT - DSC08644
self-published workcc-pd-mark
Bug telegraph key made by Weston Hadden, c. 1913 - Bennington Museum - Bennington, VT - DSC08642
self-published workcc-pd-mark
Telegraph set, presented to Weston Hadden by Mr. Walter C. Humstone - Bennington Museum - Bennington, VT - DSC08646
self-published workboxing
First trans-Atlantic cable, c. 1858 - Bennington Museum - Bennington, VT - DSC08635
self-published workcc-pd-mark
Telegraph key and sounder, L.C.T. (L. C. Tillotson) and Co., 8 Dey Street, NY - Bennington Museum - Bennington, VT - DSC08636
self-published workwood
Pocket telegraph set, Western Electric Co., Chicago, presented to Weston Hadden by Mr. Walter C. Humstone - Bennington Museum - Bennington, VT - DSC08637
self-published workcc-pd-mark
Massie telegraph instruments - New England Wireless & Steam Museum - East Greenwich, RI - DSC06620
self-published workcc-zero
1_inch_spark_coil_for_amateur_wireless_transmitters,_c._1908_-_Bennington_Museum_-_Bennington,_VT_-_DSC08639
self-published workcc-pd-mark
Morse telegraph, Samuel Finley Breese Morse
telegraph instruments illustrationssamuel finley breese morse
Die verschiedenen Entwicklungsstufen, Samuel Finley Breese Morse, 1844
samuel finley breese morsetelegraph instruments
Antiquity history needle
technologyhistory
Ein Morsegerät - CH-BAR - 3241622
historicalhistory
Flickr - USCapitol - Telegraph Centennial Plaque, Samuel Finley Breese Morse
interior of the united states capitoltelegraphy in the united states
Ein Morsegerät in seiner Kiste - CH-BAR - 3241621
historicalhistory
Der Apparat im September 1837, Samuel Finley Breese Morse
samuel finley breese morsetelegraph instruments
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