Title
Instruction Manual for Compensating Polar PlanimeterCreation Date
1950 – 1960Description
Instruction booklet titled "Instruction Manual for Compensating Polar Planimeter" used by the City of Prior Lake when making maps. The booklet is paper printed in black with a stapled spine. Seen on the front cover are the title and an illustration of a planimeter with a guide identifying the object's parts. The booklet is 8 pages long and includes a measuring range, general information, operating instructions, care instructions, and so on. No maker's marks, printed in Japan.