....and what else was to come up as part of the clump?...remember 'the ordnance survey puzzle book' regarding a quote from 'dracula'....which begins the chapter entitled 'INDUSTRIAL HERITAGE'....map 28 'best laid plans'....'somerset and dorset canal'....which has an odd symbol (one that I don't recognise, at any rate) near to the 'serpentine plantation'...anyway, the symbol was over the following area, for some reason....go figure:

https://www.google.com/maps/place/Melcombe+Wood/@51.231607,-2.4351205,1721m/data=!3m1!1e3!4m5!3m4!1s0x48722ed439fc1e3f:0x52409dee3174aab9!8m2!3d51.2335437!4d-2.4248524