I have to rectify, the pipe is made by Charles Crop of London at the end of 19th century. I just received an email from Heather Coleman, one of the biggest names in clay pipes collecting, who was very kind to give me the detailed history of my find.
If interested use the link to visit her site:
http://www.dawnmist.demon.co.uk/pipdex.htm
If interested use the link to visit her site:
http://www.dawnmist.demon.co.uk/pipdex.htm