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AVALON LINEAR GERMAN EQUATORIAL MOUNT, STARGO BLUETHOOTH OR WIFI VERSION - Avalon - Manufacturers
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A refractor C. P. Goerz 110/1270 with tripod and original case, circa 1910 Steel case telescope, smooth field-grey and light rough varnish, original manufacturer's designation in art nouveau lettering on the side "
Bresser Telescopes | ASTROSHOP
Supply Foreign trade hot sales 6X24 German mauser purple film micro-light visible mini telescope manufacturers direct sales-
Great telescopes of the past | Astronomy.com
A selection of telescope advertisements from yesteryear
Status and Predicted Performance of ESA's Flyeye Telescope - ppt download