This is a fly whisk riding whip with a nickel-silver pommel top stamped with the maker:
'Swaine & Adeney London' 
'Swaine London, known previously as Swaine & Adeney Ltd (1910 - 1943) is one of the oldest names in high quality canes, whips, umbrellas and military items and has traded in London's St James's for over 270 years.' 

The whip has a cane shaft with a bound horse hair fly whisk end. 

An unusual whip, suitable for use or a collector.
 
Measurements:
Length from the top of the handle to the end of the binding - 57cm
Diameter of the top - 1.3cm
The diameter of the shaft below the top - 1.1cm
Horse hair length - 30cm
Weight - 46g
 
Good condition, some minor horse hair loss. Minor surface oxidization to the metal.