Early Telegraph Apparatus
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Scan day: 08 February 2014 UTC
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Description: Early telegraph instruments from the John Jenkins Spark Museum collection.
This page is still under construction. Background information on wired telegraphy will be added here. A full size replica of first Samuel F.B. Morse's demonstration model of 1837. This is a copy of the apparatus built from a series of measurements and photos from the collection of the Science Museum in London. The pen register receiver is below. The "port rule" transmitter is in the foreground.
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WEBSITE Info
| Page title: | Telegraph |
| Keywords: | |
| Description: | |
| IP-address: | 66.175.58.9 |
WHOIS Info
| NS | Name Server: DNS2.EARTHLINK.NET Name Server: DNS3.EARTHLINK.NET |
| WHOIS | Status: ok |
| Date | Creation Date: 30-jul-2001 Expiration Date: 30-jul-2014 |