YOU CAN SEE A TWO VIDEOS OF THIS DEVICE HERE. This is a an extremely rare and antique electric motor for scientific instrument (for instance used in the first Boulitte electrocardiograph). Made by Boulitte in Paris, France. Very well preserved with all original parts and working.
This amazing device has a wooden base and an original carbon electric bulb with metal arc that works as a resistance and bronze parts. It has a very sophisticated automatic centrifugal switch for speed control placed in the axis between the electric motor and a mechanism with three size pulley (visible and protected by transparent paper - i removed it in some pictures and in the video to show how it works clearly and to avoid any reflex). Really exceptional and collectable device with a wonderful steampunk looking. Measures including wooden base are: Tall: 16 centimeters.
If you have any question, please do not hesitate to contact me. Thank you for your visit. The item "ANTIQUE VERY RARE BOULITTE PARIS FRENCH ELECTRIC MOTOR CENTRIFUGAL SPEED CONTROL" is in sale since Saturday, November 14, 2020. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Electric Motors\General Purpose Motors". The seller is "rarityland" and is located in Capital Federal.This item can be shipped worldwide.