“Marine Inventor” William Henry De Nyse Hand Written Letter Dated 1892. This item is certified authentic by Todd Mueller and comes with their Certificate of Authenticity. De Nyse’s “Sea Groin” invention relates to hydrolic engineering, and it’s object is to provide a new and improved sea groin structure designed for use along the coast in harbors, rivers and other water ways, and arranged to form a permanent structure capable of withstanding the ravages of waves, tornadoes and other destructive natural causes. The item “RARE! Marine Inventor William Henry De Nyse Hand Written Letter JG Autographs” is in sale since Tuesday, September 24, 2019. This item is in the category “Collectibles\Autographs\Historical”. The seller is “historicsellsmemorabilia” and is located in Fort Lauderdale, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Nicaragua, Peru, Pakistan, Paraguay, Viet nam, Uruguay, South africa, Colombia, Antigua and barbuda, Saint lucia, Barbados, Bermuda, Cayman islands, Sri lanka, Maldives, Oman, Reunion, Montserrat.

• Original/Reproduction: Original