BLACKPOOL accountancy firm John Potter & Harrison - which celebrates its 120th anniversary this year -  is merging with town centre rivals Coope, Badman & Co.The deal, backed by The Co-operative Bank, creates an 18-strong firm providing audit and accountancy services to businesses and financial advice to individuals.JPH was established in 1892 by former Mayor of Blackpool, John Potte......for the full story register now for free or login below...