Island in the Firth of Clyde, 4 letters
Seat of Montana's Silver Bow County, 4 letters
Compound found in synthetic rubber, 6 letters
Hydrocarbon derived from petroleum, 6 letters
Any of three isomeric hydrocarbons C4H8, 6 letters
All used in making synthetic rubbers, 6 letters
Soaring bird of prey, 5 letters
Broad-winged soaring hawks, 5 letters
Store owner's sign from above? (Part 2), 15 letters