Alidade On Stand tax-exempt "It's not always easy to

"It's not always easy to see the Northern Lights in the moonlight

James Woodend 2014

and Canada

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Alidade On Stand tax-exempt "It's not always easy toA decorative antique brass style alidade would make a fantastic addition to any desktop. Alidades are sighting devices for determining directions used in surveying and (formerly) astronomy. Alidades were used during voyages of exploration to assist with accurate map making and reading. The Royal Museums Greenwich collection holds examples of alidades. View our full collection of replica instruments, including telescopes, sextants and compasses.