Victor Mayer Amédée Mannheim (17 July 1831, Paris France – 11 December 1906, Paris France) was the inventor of the modern slide rule. Around 1850, he introduced a new scale system that used a runner to perform calculations. This type of slide rule became known under the name of its inventor: the Mannheim.
- Computer Museum, Kiel
- O'Connor, John J.; Robertson, Edmund F., "Amédée Mannheim", MacTutor History of Mathematics archive, University of St Andrews.