first of all am thankful to my dear friend MEHUL ,for posting this post on forum...
there is some old shotgun record which is given me by a friend which indicate the serial no of shotgun serial no :11783: was produce by purdy in year 1883 and 1884.refrence link is given below....

http://www.gun-data.com/james_purdey_shotguns.html

what is yours valuable thinking about this record

regards