Stool

Muse­ums and archives

Until 1933 mech­a­nism was stored in the Sci­ence Museum (Lon­don, UK); № 1877-440.


Research

A. B. Kempe. How to draw a straight line. A lec­ture on link­ages. — Lon­don, 1877.


Descrip­tion

Stool with top mov­ing par­al­lel to it's bot­tom.

The only known image of this mech­a­nism was found in the book "How to draw a straight line. A lec­ture on link­ages." by A. B. Kempe.


Other sources

Doc­u­ment, stored in the Sci­ence Museum (Lon­don, UK).

D. A. Grave. Ency­clo­pe­dia of ele­men­tary math­e­mat­ics. An essay on its con­tem­po­rary state. — Kiev: Edi­tion of N. Ya. Ogloblin’s book store, 1912. (Russ­ian)


All Mechanisms

Schema
Название