A rare engineering tool.
Easy to use
With built-in compass and libella
It was made in the 1960s and 1970s
Lockable hard storage box
See Wikipedia for more information
Base size: 11.5x11.5 cm
Height: 3 cm
Total Weight: 155 g
I deliver the package with a signature and carefully pack the product.
- Sun Angle Calculator (SAC)
- Estimated Period
- 20th century
- Country of Origin
- Good condition - used with small signs of aging & blemishes