18th Century Gregorian Telescope by Watkins and Smith at 1stDibs | 18th century telescope
Sold Price: AN 18TH C GREGORIAN BRASS TELESCOPE ATTR NAIRNE & BLUNT - February 6, 0122 10:00 AM CST
List of largest optical telescopes in the 18th century - Wikipedia
An 18th-Century brass 4-inch reflecting telescope,
A Fine Small Travel Reflecting Telescope 18Th Century - Fleaglass
2 ½ Inch Reflecting Telescope, Late 18th Century
reflecting telescope - Fleaglass
Old navigational instruments. Vintage telescope, sextant and quadrant. 18th century. Museum of History and Navigation. Riga. Latvia Stock Photo - Alamy
A late 18th century Telescope by William Harris - Antique Scientific Instruments and Globes - Cameras 2017/09/28 - Realized price: EUR 938 - Dorotheum
HANSORD ANTIQUES
Lot 459 - 2 3/4" 18th Century Reflecting Telescope
HANSORD ANTIQUES
Passemant reflecting telescope 18th century
Antiques Atlas - 18th Century Library Telescope By George Adams
Lot 87 - GEORGE III MAHOGANY AND BRASS TELESCOPE BY
18th Century brass theodolite, W&S Jones, Holborn, London, with swivel mounted telescope on turn
Seeing Sunspots as Early Astronomers Did - Sky & Telescope - Sky & Telescope
18th Century French Library Telescope on Stand (Lot 142 - Session II: Fine & Decorative ArtsJun 17, 2016, 10:00am)
Lot 138 - A George III brass telescope
for sale. 18th CENTURY OCTAGONAL TELESCOPE SIGNED - EDWARD NAIRNE LONDON
Antique Maritime, Navigation, AAAWT Antique Associates at West Townsend