NAUTICAL BRASS COLLECTIBLE HANDMADE INSTRUMENTS ALIDADE TELESCOPE WITH COMPASS

ALIDADE TELESCOPE WITH COMPASS NAUTICAL ANTIQUE BRASS MARINE COLLECTIBLEVery Beautiful Mini Alidade,used to measure the angle to an object from a reference plane was widely usedby mariners to estimate distances on the sea. Size - 4 Inch Beautiful Antique Look , Brass Made Wooden Base. THANK YOU