George W. Richardson's Direct Reading Slide Rule

Made:
1909-1916 in Chicago
designer:
George W. Richardson

George W. Richardson's Direct Reading Slide Rule, made in Chicago, with instruction booklet, copyright 1909, in cardboard box

Details

Category:
Mathematics
Object Number:
1990-751
type:
slide rules
credit:
Auction Team Koln

Parts

George W. Richardson's Direct Reading Slide Rule

George W. Richardson's Direct Reading Slide Rule

George W. Richardson's Direct Reading Slide Rule, made in Chicago.

Object Number:
1990-751/1
type:
slide rule
Image ©
The Board of Trustees of the Science Museum
Box for George W. Richardson's Direct Reading Slide Rule

Box for George W. Richardson's Direct Reading Slide Rule

Box, green, for George W. Richardson's Direct Reading Slide Rule.

Materials:
cardboard
Object Number:
1990-751/2
type:
box
Image ©
The Board of Trustees of the Science Museum

Related Objects

Washington calculator for problems of reinforced concrete

Navigational Computor Mark III

Geometrical Groin Vault, string surface model

Burroughs Class 4 1000 hand operated adding and listing machine with keyboard for Sterling currency

Multo calculating machine made by Addo

Burroughs hand operated adding and listing machine