McDonald charity where I volunteer. It will be sold at our annual sale. Some literature was provided, but the manufacturer and vintage are unknown. It is a replica, all brass and mounted on a walnut wood base. According to the literature, it was developed for North American latitudes from photographs and letters obtained from the Greenwich Maritime Museum. Etched in the brass is M307NY.
Any information regarding this piece would be appreciated. A photo can be provided. Also, purchase offers will be entertained.
M. Spitulnik Rochester, NY USA -
