You may also find some topics of chronnology in The Best of... Watchtower Changes
20 Time Proofs for 1914
http://www.jehovahs-witness.com/12/44809/1.ashx
1914: A lucky guess? Or divine inspiration?
http://www.jehovahs-witness.com/12/20631/1.ashx
A question about 1914
http://www.jehovahs-witness.com/6/65116/1.ashx
ARMAGEDDON IN 1925 - TIMELINE OF QUOTES
http://www.jehovahs-witness.com/6/37072/1.ashx
ARMAGEDDON IN 1975 - TIMELINE OF QUOTES
http://www.jehovahs-witness.com/6/36961/1.ashx
Carbon Dating
http://www.jehovahs-witness.com/12/36983/1.ashx
Generation of 1914 BEGONE!
http://www.jehovahs-witness.com/6/47862/1.ashx
GENERATION OF 1914 - TIMELINE OF QUOTES
http://www.jehovahs-witness.com/6/37040/1.ashx
Genesis Chronology and Birthdays
http://www.jehovahs-witness.com/6/20498/1.ashx
Jesus knows time of end? http://www.jehovahs-witness.com/10/33318/1.ashx
Need a little help on 607 586/587....
http://www.jehovahs-witness.com/10/48311/1.ashxQuestion on the generation teaching
http://www.jehovahs-witness.com/12/5730/1.ashx