1. Merlin's mechanical chair [graphic]. Published / Created: [1 October 1811] Call Number: Print00997 Image Count: 1 Resource Type: still image Description: Title etched below image. Publisher: No.34 of R. Ackermann's Repository of Arts & c. Pub. Octr. 1, 1811, at 101 Strand London Subject (Name): Merlin, John Joseph, 1735-1803. Subject (Topic): Wheelchairs and Inventions Found in: Medical Historical Library, Cushing/Whitney Medical Library > Merlin's mechanical chair [graphic].