Wooden form board, marked 'BEDFORD'
Wooden form board with various shapes
Wooden form board with various shapes
Wooden form board, "Kempf's Diagonal Test"
Wooden form board with various shapes
Form Board 'B', 1920-1970
1920-1970
three form boards and two object assembly tests
1900-1939; 1939-1960
Moorees form boards from Rowntrees chocolate factory, United Kingdom, 1921-1939
1921-1939
Wooden form board with ten shapes by Andrew H. Baird
Wooden form board by C.H. Stoelting Co.
‘Dearborn’ form board with instructions, Chicago, United States, 1920-1970
1920-1970
Form Board 'A', 1920-1970
1920-1970
Wooden form board with various shapes
Performance Tests of Intelligence, Edinburgh, Scotland, 1928
1928
Passalong Test, London, England, 1937
1937
Psychometric Test form board, 1930-1970
1930-1970