The Advertiser has once again opened its archives to see what was making the news this week 25, 50 and 100 years ago. 25 years ago – September 17, 1999 ABOVE: The tenth Bishop of Southwell, the Rt Rev George Cassidy, was enthroned on Saturday afternoon in a traditional service full of pomp and circumstance. More than 1,600 people packed into Southwell Minster for the 90-minute service and were already seated as 300 clergy and readers from throughout the diocese walked from the Minster School and into the cathedral. The bishop followed tradition by knocking with his pastoral staff on the closed…