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Spark Transmitter and Morse Telegraph

Spark transmitter signed Osterreichische Lehrmittel-Anstatt and unsigned clockwork telegraph inker and Morse key. These simple items were made as working demonstration models for schools and as toys by a large number of firms from about 1906-1912. The clockwork telegraph (working) is of a better quality than is usual being made from a heavier gauge brass than is common. Spark transmitter 6.5" (16.5 cm) x 6" (15.5 cm) height 3.3" (9 cm) telegraph inker 8.1" (20.7 cm) x 3.1 (8 cm) height 7.2" (18 cm)

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Spark Transmitter and Morse Telegraph 1
Sparktel1z

Spark Transmitter and Morse Telegraph 2
Sparktel2z

Spark Transmitter and Morse Telegraph 3
Sparktel3z

Spark Transmitter and Morse Telegraph 4
Sparktel4z

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