Lunar and Tides Calendar - Hemispherium Antique Scientific Instrument

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