Collection of pages from K&E catalogs for the 4270 family of Amsler's Integrators



4270 Amsler's Integrator with two recording mechanisms 1901 to 1949


4270 Amsler's Integrator with two recording mechanisms 1954 to 1962

Description:

The 4270 and 4272 are Amsler's Integrators with two recording mechanisms. Refer to page 309 of the 1901 catalog for a good description of the instrument.

There were two variations of the basic 4270. The 4272 was a 4270 made in brass.


The following models are part of the 4270 family:

History:

Of the catalogs available the 4270 group of Amsler's Integrators first appeared in the 1901 catalog.

The 1943 and 1944 War edition catalogs did not show the 4270 group. The 4270 group returned to the catalogs in 1949.

Links to catalog pages for the 4270 family of Amsler's Integrators: