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Grand Illusions

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Grand Illusions

4.5 (123)

Heliograph

Name: Grand Illusions Heliograph - Heliograph
Brand: Grand Illusions
SKU: 49294757003611
Price: 16.0 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$16.00

Quantity

Color

Black

Quantity

Description

The traditional signalling device...
The Heliograph is basically a mirror that uses the light from the sun to flash a message across a distance, often using Morse code. They were widely used in the 19th and early 20th centuries for militar...