Part of Billings' unpublished manuscript. Photograph of windmill at Stanford, annotated with "Note: the fan was down for repairs when the photo was taken".
Part of Billings' unpublished manuscript. Photograph of Stelling windmill. Part 1 of a series of 5 showing new sweeps being fixed. Annotated "27 June, 1935. The stocks and middlings are first hauled up through the cannister".
Part of Billings' unpublished manuscript. Photograph of Stelling windmill. Part 3 of a series of 5 showing new sweeps being fixed. Annotated "27 June 1935. The midlings are next bolted to the cannister". Shows a man astride the midlings - in position on the windmill.
Part of Billings' unpublished manuscript. Photograph of Stelling windmill. Part 2 of a series of 5 showing new sweeps being fixed. Annotated "27 June 1935. The midlings are shaken into position by pulling on the ropes."
Part of Billings' unpublished manuscript. Photograph of Stelling windmill. Part 4 of a series of 5 showing new sweeps being fixed. Annotated "2 July 1935. The shutter gear is then adjusted".
Part of Billings' unpublished manuscript. Photograph of Stelling windmill. Part 5 of a series of 5 showing new sweeps being fixed. Annotated "2 July 1935. Finally the "patent mechanism" is assembled. Shows a close-up of the sweeps and two men standing on them.
Part of Billings' unpublished manuscript. Photograph of a windmill at Aldington. Photograph is dated 1877 and appears posed with people in front of and on the mill.
Part of Billings' unpublished manuscript. Photograph of a newspaper cliipping, showing new sails being fitted to the Post Mill at Outwood. On the reverse gives the sources as "News of the World", date unknown.