Industrial & Technical Equipment Vintage Travelling Microscope 1820's Pocket Gold Sovereign Scales Wooden Rope Splicing Fid series of weights from 4lb to 1/4 oz Series of brass weights in their own wooden case C1900 Opisometer Map reader In its Case. Antique (1700's) Lock and Key Magnifying Glasses and Quizzing Glass Small Apothecary Mortar and Pestles (Brass) Set of Victorian Apothecary Ceramic Lidded Jars Late 19th C Sets of Binoculars