Brass three circle mark V naval sextant in original brass mounted mahogany case, Heath & Co Ltd, Crayford, London, Circle frame, silver plated scale, magnifying glass, telescopes and sun-filters. Examined 1915 by The National Physical Laboratory
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services.