160 



J. HOPKINSOU^ — CLIMATOLOGICAL OBSERVATIONS. 



HERTFORDSHIRE. 



Means of Climatological Observations (with extremes of tempera- 

 ture) in 1891, at Royston, Berkhamsted, St. Albans, Bennington, 

 and JN^ew Barnet. 



Results of Climatological Observations, 1887-90. 



