
Wooden box containing wooden block test

Wooden box containing wooden block test, dominoes, wooden shapes, etc -- probably the remains of a Drever-Collins test -- made by Andrew H. Baird, Edinburgh. Box top is broken at hinges.
Wooden box containing wooden block test, dominoes, wooden shapes, etc -- probably the remains of a Drever-Collins test -- made by Andrew H. Baird, Edinburgh. Box top is broken at hinges.