New Photo Collection of Post-War Adverts

To celebrate the launch of our new website, we’ve added a new gallery of post-war advertisements. Click on the link on the left, or here to visit. (June 5th 2012).


Polunnio is a UK-based publishing company, undertaking layout, design and typeset work. We are also the prime source of information, and publishers of not-for-profit books, about the history of the Westinghouse Brake & Signal Company. Founded in 2010 in the Chippenham, Wiltshire, area of the UK, polunnio was created to publish …

Current Publications

Click on ‘Publications’ in the menu above to learn more about our in-print publications.

Research Resources

This site is home to links, photo galleries, documents other information relevant to the social and industrial history – and some more general railway signalling information. Click on ‘Research Resource’ in the menu above, or on the links on the left of the page.


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