One of nine single surface Möbius strip models showing a one-sided surface

Made:
1967 in Welwyn

One of nine single surface Möbius strip models showing a one-sided surface, two edges, two loops, one twist, 1967.

Details

Category:
Mathematics
Object Number:
1967-478/6
Materials:
metal (unknown) and plastic (unidentified)
Measurements:
overall: 115 mm x 150 mm x 105 mm, 0.17 kg
type:
single surface model
credit:
Oakes, F.