Rolling rule with 30cm scale and protractor made by Shinomo

Made:
1980-1990 in Japan

Rolling rule with 30cm scale and protractor made by Shinomo, plastic, overprinted Club Panoly Resort Hotel, Boracay, Philippines

Details

Category:
Mathematics
Object Number:
1990-77
Materials:
plastic and card
Measurements:
overall: 25 x 320 x 65 mm
type:
rules (drawing), rolling parallel rules and combined scale protractors
credit:
Darius, J.