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As has been the tradition since 2011, our publication offers you extremely rich historical documents. And this time, in the BnF's Gallica digital database we found a document of improbable richness...

In the annals of Rwanda's technological history, the name Steve Mutabazi shines, illuminating the path of innovation and advancement. Today, as we remember his untimely passing on March 17, 2022, we also celebrate the legacy…...

You must read the introduction to this document to understand the intellectual scale of 19th century French engineers...

This is a true collector's item. The International Electricity Exhibition newspaper features portraits of Alessandro Volta, the father of the electric battery, and Thomas Edison, inventor of the electric light bulb, as well as many other historical products, on its cover.

Under Napoleon III, the satires of the man of letters and journalist Touchatout were biting and responded well to the developments of the late 19th century. Nothing and no one escaped the former typographer, not even monuments like Émile Zola. Before...

Jean Chrétien was a prolific and rigorous civil engineer. The 16 plates devoted to machine tools remain a model of industrial drawings and theoretical and practical work. Published in 1866, a period of great industrialization in France, the document presents the…...