Wheems & Plath Parallel ruller, Divider

The Wheems & Plath Parallel Ruler, 15 inch, & Divider are a maritime navigational instruments that dates back to the early 20th century. This antique piece is a valuable collectible for those interested in maritime history and navigation. Its purpose was to assist in accurately measuring and dividing various tasks related to maritime navigation, making it a functional tool as well as a decorative piece for enthusiasts of nautical antiques. additionally, includes a set of dividers by Plastimo.