A World War I period nickel plated Officer of the Watch single draw naval telescope by T. Cooke & Sons Ltd.
 
 
Founded in York by Thomas Cooke in 1837 and was continued by his sons upon his death in 1868, The company was known for its quality of manufacture and built many optical and scientific instruments. 


Please review all photos as they form an important part of the item's description. Note there is a dent in the single draw tube although this does not hinder the movement of the tube. International buyers will receive their goods via the eBay Global Shipping System.