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.





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This web site is based in Melbourne, Australia.
Original text and images on these pages are Copyright © John Wolff 2002-2023 and may not be reproduced without permission.
Please use the Enquiry and feedback form to contact the author.
Site created: 14 December 2002. This page last updated: 18 October 2023.