Collection of pages from K&E catalogs for the 4220 family of Polar Planimeters


The 4220 is an Amsler style polar planimeter. Refer to page 311 of the 1913 catalog for a good description of the instrument.

The following models are part of the 4220 family:


Of the catalogs available the 4220 polar planimeter first appeared in the 1892 catalog.

Links to catalog pages for the 4220 family of planimeters: