This is one of those early script pieces that is one of the more rare and desireable CD 106 insulators. This insulator is embossed (FS)HEMINGRAY No 9 {No line under "O"}(RS)PATENT MAY 2 1893.The embossing is the early script embossing, they had used a SB mould and added the patent date and the drip point baseplate. These were made about 1894-95'.Note the grey/blue colour. Tough!