"DÉFENSE DE PARIS. – Grossissement et transcription des dépêches microscopiques." ["DEFENSE OF PARIS. – Magnification and transcription of microscopic dispatches."] - Extract from "L'Illustration Journal Universel" - French illustrated magazine. The image depicts a group of men in a room focused on a large projection apparatus, indicative of scientific or military communication methods during the 19th century. The style is a detailed engraving with a focus on the machinery and the attentive figures.

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Size: 7500px × 4442px
Photo credit: © Impress / Alamy / Afripics
License: Licensed
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Keywords: 19th, apparatus, art, attentive, century, communication, defense, dispatches, engraving, figures, history, machinery, magnification, microscopic, military, paris, projection, scientific, transcription, vintage