Boy Scouts Scoutmaster Officer first pattern silver hat badge no stars

A rare original 1st pattern 'Boy Scouts Scoutmaster silver hat badge', arrowhead in circle, no stars, resting on a 'Be Prepared' ribbon scroll; the reverse impressed 'SILVER' with maker's details 'JAW&C' (J.A.Wylie & Co) and registered, design and patent number 'Rd535092' for the year 1909. Very good condition, complete with original loops and split pin, correct amount of baubles top and bottom and green bristle plume.Diameter approx 30mm.