![henri marc clockmaker henri marc clockmaker](https://theclockandwatchshop.co.uk/wp-content/uploads/CL-MA-1314-005-1.jpg)
While not explicitly a maritime professional, 19th-century French artillery officer Henri-Joseph Paixhans invented the first shell guns, later known as “canon-obusiers” in the French Navy. They used the artificial horizon sextant developed by Admiral Coutinho, which allowed the measurement of the height of stars, regardless of the horizon, and included the course corrector, which compensated for the deviation caused by the wind. On 30 March 1922, Admiral Gago Coutinho and Commander Sacadura Cabral began the first aerial crossing of the South Atlantic, arriving by seaplane in Rio de Janeiro on 17 June. This turned the diving boat into a submarine, which could use diesel engines to charge its batteries and stay hidden from the enemy. In the years before World War II, when they were lieutenants, they invented a snorkle for diesel-electric submersible boats to stay underwater when charging their batteries while venting their exhaust gasses. Royal Netherlands NavyĬommander First Class Jan Jacob Wichers and Admiral Johannes Cornelis van Pappelendam. The torpedo is often described as the world’s first practical guided missile. Irish-Australian inventor Louis Brennan, whose 1877 design for a mechanically powered and guided torpedo revolutionized coastal defense across Commonwealth ports around the world.
![henri marc clockmaker henri marc clockmaker](https://cdn.u1.wrvc.co.uk/bel/WFEB2020/1200/3.jpg)
Commander Simon Kelly, Royal Australian Navy Prentice invented antisubmarine warfare doctrine for Canada’s corvettes and destroyers. Many more were sunk using tactics he created. “Chummy” Prentice was the Royal Canadian Navy’s World War II submarine-hunting trailblazer, credited with sinking four U-boats. Perry, Command Historian, Royal Canadian NavyĬaptain J. His advice to Don Juan de Austria became the basis for the battle plan for the encounter with the Ottoman fleet at the 1571 Battle of Lepanto. He was the first naval strategist to adopt the theory of the decisive battle. Garcia Álvarez de Toledo y Osorio reached the rank of Captain General of the Sea under Phillip II (1527–98), after a long and successful naval career. Bottom Line: We want our exchange to be a pleasurable one and beneficial for both parties involved.Captain Jose María Blanco, Spanish Navy (Retired) This means that we ask you not to violate E-Bay Policy, and BE SURE to initiate contact with the Seller first before opening a Case with E-Bay. We Strive For Five! If, after completing your transaction with us, you feel that you cannot place 5-Star Feedback, please contact us and allow us to make it right. While all sales are final, we are more than happy to work with you if something is amiss or has been improperly represented. If you receive an item, and find significant fault with description, condition, or any other issue, kindly contact us – please allow 24 hours for a response – and we will be happy to assist you. Payment is requested within 4 days of purchase/end of Auction. If you have a specific question about something, please contact us and we will answer to the best of our ability. We do our best to describe our goods accurately and in detail, but there may or may not be small issues, such the ones listed above, that contribute to the Vintage quality of an item. This means that they may have age-related wear, impressions, marks, or other imperfections that come with age. Please note that many of our items, unless otherwise described, are Vintage. TERMS & CONDITIONS: We welcome the opportunity to serve you. However due to the age and fragility of this item it is being sold "as is". We were able to get the clock to start right up, and it continues to run 3 days later. Clock cabinet shows minor age wear as shown in photos. Beveled glass door shows no cracks or hairlines.
![henri marc clockmaker henri marc clockmaker](https://www.grahamsmithantiques.com/images/products/1384267262-56828300.jpg)
![henri marc clockmaker henri marc clockmaker](https://images.antiquesatlas.com/dealer-stock-images/kemberyclocks/Henri_Marc_Paris_Marquetry_Man_as579a832b-2.jpg)
Porcelain dial very fine with some wear around keyhole (see photos). Lovely black slate with incised marble columns and base decoration. This is a beautiful Antique SLATE MARBLE MANTLE CLOCK by Henry Marc (Paris) dating from the 19th Century.