Pair Vintage 8 Inch Brown Glazed Rectangular Ceramic Porcelain Insulators Salvation Army good quality Ross London compound

good quality Ross London compound microscope

Unusual antique brass monocular microscope

It is completely hand written by Rockwell

labels intact with minor staining and hand-lettered "D" on the front label

Pair Vintage 8 Inch Brown Glazed Rectangular Ceramic Porcelain Insulators Salvation Army good quality Ross London compoundPair Vintage 8 Inch Brown Glazed Rectangular Ceramic Porcelain Insulators. Each 8 1 2 inches long, 1 7 8 inches wide and 1 inch thick. Holes at each end slightly smaller than 1 2 inch. Each weighs 1. 5 pounds. Very good condition, nice glaze, metal inserts oxidized with age. Country Region of Manufacture: United States Featured Refinements: Ceramic Insulator