Western Union Telegraph Company Stock Ticker, Manufactured by Thomas A. Edison, Inc., 1915
A refined and technologically mature example of the self-winding electromechanical stock ticker that formed the backbone of American financial market communications in the early twentieth century — manufactured by Thomas A. Edison, Inc. and operated as part of the nationwide ticker network of the Western Union Telegraph Company.
The mechanism is constructed in brass and steel throughout, stamped MFD. BY T.A. EDISON, INC. It is enclosed beneath its original glass dome and mounted on a japanned circular base printed with the period Western Union service inscription: "QUOTATIONS FURNISHED BY THE WESTERN UNION TELEGRAPH CO. — APPLY TO LOCAL MANAGER" — a detail of exceptional rarity that speaks directly to the instrument's original working context, installed in a brokerage office or financial institution as part of Western Union's commercial quotation service.
The self-winding mechanism — the defining technological advance of this ticker generation — was developed by George B. Scott and W. P. Phelps, with subsequent refinements in 1903 by J. C. Barclay and Jay R. Page, resulting in a more compact and efficient instrument than its predecessors. The present machine incorporates a later dual-roller ink system within a hinged enclosure, replacing the earlier single-roller arrangement and reflecting the ongoing engineering refinements that characterised these instruments throughout their working lives. Although examples of this type are frequently stamped for Thomas Edison, this denotes manufacture by his incorporated company rather than personal invention — Edison's direct involvement in ticker design had ceased decades earlier — though the association with his name remained commercially significant and is historically authentic.
Nine principal variants of the self-winding ticker were produced across the series — 1-C, 21-C, 22-A, 30-A, 31-A, 32-A, 34-A, 35-A, and 41-A — though many machines were modified during active service, and surviving examples frequently incorporate later components without corresponding changes in designation, reflecting the pragmatic maintenance culture of the telegraph industry.
As part of the Western Union network, this instrument received telegraphic impulses transmitting stock quotations from centralized exchanges and translated them into printed sequences of company abbreviations and prices on a continuous paper tape — delivering near real-time market information to subscribers across the country and enabling the coordinated national market activity that defined the early twentieth-century financial landscape.
The Western Union service inscription on the base is a particularly notable survival. Such printed instructions were applied to instruments placed in client premises and were routinely removed, painted over, or lost as machines passed through service and storage. Its retention here gives this example an immediacy and authenticity that significantly enhances its historical character.
Condition: Excellent original condition throughout. Brass and steel mechanism complete and fully intact with rich original patina. MFD. BY T.A. EDISON, INC. stamp clearly legible. Original glass dome present, no cracks or chips. Japanned base retains full period Western Union service inscription in excellent condition. All components present and unrestored.
Western Union Telegraph Company Stock Ticker, Manufactured by Thomas A. Edison, Inc., 1915
A refined and technologically mature example of the self-winding electromechanical stock ticker that formed the backbone of American financial market communications in the early twentieth century — manufactured by Thomas A. Edison, Inc. and operated as part of the nationwide ticker network of the Western Union Telegraph Company.
The mechanism is constructed in brass and steel throughout, stamped MFD. BY T.A. EDISON, INC. It is enclosed beneath its original glass dome and mounted on a japanned circular base printed with the period Western Union service inscription: "QUOTATIONS FURNISHED BY THE WESTERN UNION TELEGRAPH CO. — APPLY TO LOCAL MANAGER" — a detail of exceptional rarity that speaks directly to the instrument's original working context, installed in a brokerage office or financial institution as part of Western Union's commercial quotation service.
The self-winding mechanism — the defining technological advance of this ticker generation — was developed by George B. Scott and W. P. Phelps, with subsequent refinements in 1903 by J. C. Barclay and Jay R. Page, resulting in a more compact and efficient instrument than its predecessors. The present machine incorporates a later dual-roller ink system within a hinged enclosure, replacing the earlier single-roller arrangement and reflecting the ongoing engineering refinements that characterised these instruments throughout their working lives. Although examples of this type are frequently stamped for Thomas Edison, this denotes manufacture by his incorporated company rather than personal invention — Edison's direct involvement in ticker design had ceased decades earlier — though the association with his name remained commercially significant and is historically authentic.
Nine principal variants of the self-winding ticker were produced across the series — 1-C, 21-C, 22-A, 30-A, 31-A, 32-A, 34-A, 35-A, and 41-A — though many machines were modified during active service, and surviving examples frequently incorporate later components without corresponding changes in designation, reflecting the pragmatic maintenance culture of the telegraph industry.
As part of the Western Union network, this instrument received telegraphic impulses transmitting stock quotations from centralized exchanges and translated them into printed sequences of company abbreviations and prices on a continuous paper tape — delivering near real-time market information to subscribers across the country and enabling the coordinated national market activity that defined the early twentieth-century financial landscape.
The Western Union service inscription on the base is a particularly notable survival. Such printed instructions were applied to instruments placed in client premises and were routinely removed, painted over, or lost as machines passed through service and storage. Its retention here gives this example an immediacy and authenticity that significantly enhances its historical character.
Condition: Excellent original condition throughout. Brass and steel mechanism complete and fully intact with rich original patina. MFD. BY T.A. EDISON, INC. stamp clearly legible. Original glass dome present, no cracks or chips. Japanned base retains full period Western Union service inscription in excellent condition. All components present and unrestored.
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