Keith Midson: Corus 411 vintage calculator
Keith Midson: CASIO MQ-1 calculator
Keith Midson: Lloyds Accumatic 341
Keith Midson: Lloyd's Accumatic E604
Keith Midson: Lloyd's Accumatic 303
Keith Midson: Lloyd's Accumatic 501
Keith Midson: Royal Litton 'Special' calculator
Keith Midson: Lloyd's Accumatic 200 calculator
Keith Midson: Lloyd's Accumatic 419 Calculator
Keith Midson: Litronix 2230 vintage calculator
Keith Midson: Royal vintage calculator
Keith Midson: Rockwell 8R vintage calculator
Keith Midson: Lloytron Accumatic 55
Keith Midson: Rockwell 10R
Keith Midson: Lloyd's Accumatic 311 calculator
Keith Midson: Lloyd's Accumatic 55
Keith Midson: Lloyd's Accumatic 70 working (kind of)
Keith Midson: Lloyd's Accumatic 30 Calculator
Keith Midson: Lloytron Accumatic 306
Keith Midson: Lloytron Accumatic 311
Keith Midson: Lloyd's Novus 850
Keith Midson: Lloyd's Accumatic 500
Keith Midson: Sanyo CX-1231
Keith Midson: Novus 850 & Lloyds 850
Keith Midson: Sharp Compet CS-1302
Keith Midson: Lloyd's Accumatic 638
Keith Midson: National Semiconductor 4510 calculator
Keith Midson: Commodore SR-9120D calculator
Keith Midson: Canon F71 calculator
Keith Midson: Casio FX 102