Gray's Auctioneers
Live Auction

Objects of Desire

Wed, Feb 25, 2026 10:00AM EST
Lot 73

Two Telegraph Components and a Switchboard

Estimate: $100 - $200

Bid Increments

Price Bid Increment
$0 $10
$200 $25
$500 $50
$1,000 $100
$2,000 $200
$5,000 $500
$10,000 $1,000
$20,000 $2,000
$50,000 $5,000
$100,000 $10,000
$200,000 $50,000
$1,000,000 $100,000
Two Telegraph Components and a Switchboard, 20th Century
Comprising a resistance box with bakelite pegs attributed to the Gambrell Bros of London used as a telegraph component and a Central Scientific Co. double Morse key on a mahogany base used to encode text characters as standardized sequences of two different signal durations, called dots and dashes. Plus a Central Scientific switchboard to direct electrical currents

Largest dimensions: H: 3 1/2 W: 20 1/2 x D:L 6 1/2

Condition

Resistance box may be missing one bakelite peg. General dirt and grime commensurate with age and use.

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From the Estate of John A. Davidson, Jr. Proceeds to benefit the APL of Lorain County and the Dittrick Museum.