Welcome to

John Wolff's Web Museum


- being a personal contribution to preserving and documenting our engineering heritage in the areas of:

Mechanical Music    

Mechanical Music

- small self-playing musical instruments from the 1800s to the present day.


Calculating Machines    

Calculating Machines

- from the days of brass and cast iron to the electronic age.





Australian flag

This web site is based in Melbourne, Australia.
Original text and images on these pages are Copyright © John Wolff 2002-2014 and may not be reproduced without permission.
Please use the Enquiry and feedback form to contact the author.
This page last updated: 6 November 2014.