Gregorian reflector with 5-inch (approximately) primary mirror. Includes 3-footed stand, 2 eyepieces, spare secondary mirror. In wooden box. A-391 consists of multiple parts, including some located on the second island shelf.
Inscription/Sig.
B. Martin London (one end of tube)/ Martins Reflecting Telescope/ Improved with the new Speculums/ by. J. Cuthbert 1826/ (method of Packing) (on sticker in box)
