F.220 Data Sheet MJS-p-0242

Kolesch, 2574 Mannheim, 1905-1911

Serial Number or Date Stamp:

Country: GER Primary construction material: wd Case included?: yes

General Description: Basic linear Mannheim slide rule

Length of 1 decade = 10 in, and overall scale length = 10 in. The largest physical dimension is 10 in.

Front Scales: in /| A [ B C ] D || cm

Back Scales: S L T

Notes: Mannheim, D.R.Patent No. 173660, likely made by Nestler; no cursor; advertised in 1907 How to use Slide Rules; leather case; owner George Bradley Woodle, Ithaca, NY (1892-1959); CU grad 1915

References: http://public.beuth-hochschule.de/~hamann/sliderules/koles.html

Date Acquired: 02/01/2022