Brass cover for a rare early type electrical horn made by the Dewitt Auto Horn C° - New York. If you do not have a Dewitt horn missing its cover then you could always put this nice piece on your desk and use as an ashtray or keyholder.
A very nice condition Notek Roadmaster spotlight for use on a variety of cars. Very good chrome, only two smaller dents on side of lamp. Width 19 ½ cms. Height rim 17cms. Made in England. Internal ref: OS 48I