Antique J. W. SCHERMERHORN Mensuration Geometrical Set. These geometrical forms are solid teaching blocks. Made from maple, boxed set includes inventory of items on inside paste down under lid. 'J. W. Schermerhorn & Co. , New York, New York' made school supplies and furniture in the 1800's.
Weight: 2.4 lbs.
Dimensions: 9.00" x 5.75" x 4.00"