Estimate

2.800 - 4.000

Session 2

12 July 2018

Hammer Price

Description

This instrument is the precursor in the audiovisual method for language learning
Is a very effective system were the student is involved both visually and auditively
The device is extremely ingenious as there is a perfect synchronization between the visual and auditory parts
A rare piece in perfect condition and working, with three visual bands and two discs
Executed by Pathé Frères in 1913

49x50x45 cm

Category

Objects