This antique walking cane features a round ball top and is embossed: 
S&S N.C.B 
S&S was a snooker cue manufacturer based near Chesterfield that was commissioned by the National Coal Board to make yardsticks for measuring distances between wooden props down the mine 

Strong cane shaft with an original metal ferrule. 

Unusual item, perfect for a collector of mining memorabilia. 

Measurements:
Length - 91.4cm (1 yard) 
Diameter of the top - 4cm
Dimeter of the shaft under the top - 2cm
Weight - 250g 
 
Very good condition with some age marks.