moonphasecalendar.com
Moonstick Co. - manual visual calculators for astronomy, timekeeping, and computation
http://www.moonphasecalendar.com/index.htm
About the Moonstick Co. Moonstick Co. History. The Moonstick Co. was founded in September of 1997 with the invention of our flagship product, the moonstick. A slide rule that could calculate moon phases. You can see the original patent. Here The original moonsticks were made of paper and sold outside of planetarium shows during the late 1990's for $5. New Product Showcase. See a scan of the page here. Other products followed, the 4000 year perpetual calendar. Which was later featured in Sky and Telescope.
moonstick.com
order form - Moonstick Co.
http://www.moonstick.com/order_form.htm
Moonstick Co. Order Form. All costs in United States Dollars. 6500 each (shipping included). 5550 each (shipping included). 1750 each (shipping included). Box of 100 lunawheels. 105000 each (shipping included). 2650 each (shipping included). 2500 each (shipping included). Calcudator price is introductory as costs are not yet well determined. Price may soon rise or fall. Hand-made in Japan by traditional technique. Only one in stock. Name and Shipping Address. For receipt and shipping confirmation).
moonstick.com
Moonstick Co. - manual visual calculators for astronomy, timekeeping, and computation
http://www.moonstick.com/index.htm
About the Moonstick Co. Moonstick Co. History. The Moonstick Co. was founded in September of 1997 with the invention of our flagship product, the moonstick. A slide rule that could calculate moon phases. You can see the original patent. Here The original moonsticks were made of paper and sold outside of planetarium shows during the late 1990's for $5. New Product Showcase. See a scan of the page here. Other products followed, the 4000 year perpetual calendar. Which was later featured in Sky and Telescope.