MAKE A MEME View Large Image Wilhelm Bornhardt00.png en BORNHARDT'S ELECTRIC MACHINE FOR BLASTING IN MINES an electrical device for detonating explosives Published in SCIENTIFIC AMERICAN SUPPLEMENT NO 441 NEW YORK JUNE 14 1884 http //www gutenberg org/files/15833/...
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Keywords: Wilhelm Bornhardt00.png en BORNHARDT'S ELECTRIC MACHINE FOR BLASTING IN MINES an electrical device for detonating explosives Published in SCIENTIFIC AMERICAN SUPPLEMENT NO 441 NEW YORK JUNE 14 1884 http //www gutenberg org/files/15833/15833-h/15833-h htm art21 Friedrich Wilhelm Conrad Eduard Bornhardt 1864-1946 1884 Public domain Wilhelm Bornhardt Detonators PD-old
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