This website uses cookies. By navigating around this site you consent to cookies being stored on your machine. Learn more Hide this message from view
Lunar and Tides Calendar - Hemispherium Reproduction Antique Scientific Instrument
A piece of vintage scientific style for your home
High quality reproduction astronomers' or mariners' instrument
The calendar was used by early astronomers & sailors to calculate the position of the tides at any given moment
Beautifully crafted, highest quality scientific instrument
Complete with presentation box and instructions