J. Amsler-Laffon's Mechanical Integrator - CHM Revolution
The Thompson
PDF] Simulation and motion study of mechanical integrator 3D model | Semantic Scholar
Lasico 130-E Mechanical Integrator with Electronic Readout | Smithsonian Institution
File:Mechanical disk integrator.svg - Wikimedia Commons
A Mechanical Integrator for Evaluating the Integral of the Product of Two Functions and its Application to the Computation of I.C.I. Color Specifications from Spectrophotometric Curves
Analog Computing Component - Integrator (Four-Inch Disc) | National Museum of American History
Brian's Tidbits: Ball and Disk Integrator - TurboCAD by IMSI Design
Ball-and-disk integrator - Wikipedia
Mechanical Integrators (moved to floor 2)
J. Amsler-Laffon's Mechanical Integrator h/t riesenarethebest : r/mathpics