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Sturmey-Archer FW[1]
  Number of gear teeth        
Gear Sun Gear 1 Pinion to Sun 1 Pinion to Ring 1 Ring gear 1 Path: 1=R to P, 2=Direct, 3=P to R Gear Drive Ratio Drive ratio as fraction Ratio incre- ment
1 30 14 14 60 1 0.667    2/3   
2 24 21 14 60 1 0.789   15/19 1.184
3 24 21 14 60 2 1.000 1        1.267
4 24 21 14 60 3 1.267 1   4/15 1.267

[1]
John Allen:
I counted teeth; also verified by
http://www.users.globalnet.co.uk/~hadland/1theory.pdf
http://www.users.globalnet.co.uk/~hadland/2tables.pdf