Keuffel & Esser Co.
||On a label on the underside of the top of the box
overall: 3 1/4 in x 14 1/2 in x 12 1/4 in
The object is a wooden case containing a planimeter consisting of four parts. The builder's name, "J. Amsler", is etched into the object.
Gift of Suzanna Pedersen