This website, drtomsbooks, is a collection of documents written by Dr Tom Robertson. You can read more about Tom on the ‘About the Author‘ page.
Each document is accessed by clicking on the relevant item on the menu, immediately above, which gives access to a Welcome page, which in turn give access by way of links to PDF files ,which can be viewed on-line or downloaded.
drtomsbooks 
hi Tom, I was interested in your paper on the Edinburgh water supply (Colston and his pals).
I did a notesheet/maps on the marker-stones etc surviving along the early pipelines, would a copy be of interest?
(My main interest is the milestones etc surviving from the turnpike roads).
john riddell