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An engraving depicting a combined semaphore and light railway signal. When the arm is horizontal the red light shows, and danger signalled. When the arm is hanging at 45 degrees, the green light shows and proceed signalled
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An engraving depicting a combined semaphore and light railway signal. When the arm is horizontal the red light shows, and danger signalled. When the arm is hanging at 45 degrees, the green light shows and proceed signalled
5311446 An engraving depicting a combined semaphore and light railway signal. When the arm is horizontal the red light shows, and danger signalled. When the arm is hanging at 45 degrees, the green light shows and proceed signalled. The right-hand view shows the signal at rest, 19th century; (add.info.: Date: 1892); Universal History Archive/UIG
Media ID 38171376
© Universal History Archive/UIG / Bridgeman Images
Danger Proceed Rail Signal Signalling Trains
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EDITORS COMMENTS
This engraving from the 19th century showcases a combined semaphore and light railway signal in action. The detailed illustration depicts the mechanism with precision, showing how the position of the arm dictates whether a red or green light is displayed. When the arm is horizontal, indicating 'danger,' a striking red light shines to warn approaching trains. Conversely, when the arm hangs at a 45-degree angle, signaling 'proceed,' a vibrant green light illuminates the way forward.
The historical significance of this image lies in its representation of early railway safety measures and communication systems. In an era before advanced technology, these signals played a crucial role in guiding train conductors and ensuring smooth operations along rail lines. The intricate engravings capture not only the functionality but also the artistry involved in creating such essential equipment for transportation.
As we admire this piece of transportation history preserved through art, we are reminded of the ingenuity and innovation that shaped our modern world. It serves as a testament to human creativity and engineering prowess that continues to drive progress today.
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