- Reproduction
- ObjectnummerBAPRAS/ 224
- VervaardigerBayer Products Ltd, pharmaceutical manufacturers (Manufacturer)
- BeschrijvingBurns caulculator, cardboard, by Bayer, Sussex, 1980s. The calculator is a circular wheel with rotating charts on each side. It is supplied in a wallet printed with further charts and with instructions for use.
- Vervaardiging plaatsSussex
- Datum1981 - 1989
- Objectnaam
- Formaat
- wallet length: 168 mm
wallet width: 168 mm
calculator diameter: 156 mm
