Bell and Howell 431 printed manual

Bell and Howell 431 manual

Description: Bell & Howell 431 Optronic Eye 4 (S8)
Price: $13.95
Stock type: Printed Instruction Manual
Year: 1965
No. Pages: 3
The Bell and Howell 431 is also known as:
  • 431 Optronic Eye 4
  • 431 Optronic Eye IV
  • Optronic Eye 4 Model 431
  • Optronic Eye IV Model 431