Mondex Electronic Cash System, including Telephone Reader, Wallet, and Balance Reader, by Mondex UK Limited, United Kingdom, 1996 Mondex Electronic Cash System including Telephone Reader, Wallet, and Balance Reader, by Mondex UK Limited, 1996 1996
Portrait of M. Scheutz. Platinum print 6" x 4 1/4", enlarged from the small photograph received with the Scheutz difference engine Portrait of M Scheutz
SecuGen Optimouse’ Optical thumbprint reader integrated into a USB mouse with associated software, by SecuGen, Korea, 1998-2008 SecuGen Optimouse� Optical thumbprint reader integrated into a USB mouse with associated software
Receiver, transmitter, tape punch and keyboard for No. 6S/4 teleprinter auto-transmitter. Receiver, transmitter, tape punch and keyboard for No. 6S/4 teleprinter auto-transmitter.