Trans.Herts. Nat.His t-Soc.,VolV,PIH. 
MAP SHOWING THE AREA AFFECTED BY THE METEORITE OF THE 20 th OF NOVEMBER,1887 
t - 1 Area of disturbance 
• Places of -well-marked shock 
Points of explosions 
Westley-Lamborne track 
. BarringtonAVantage track 
