Northfield windmill, Soham - brake wheel and wallower
Introduction
The photograph on this page of Northfield windmill, Soham - brake wheel and wallower by Chris Allen as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Chris Allen Taken: 14 May 2016
This shows how the drive is transmitted from the large brake wheel to the smaller horizontal wallower atop the mainshaft. The big wooden brake block is prominent on the right and two of the guide pulleys that centre the cap are seen top left and just above the centre on the right hand margin.
