Antique Brass Three Draw Monocular Spyglass Telescope with Makers Mark “Ross London” Consign Now DeptDecorative ArtsSizeLength 17.5 in. to 6.5 in. Antique Brass Three Draw Monocular Spyglass Telescope with Makers Mark “Ross London” Length 17.5 in. to 6.5 in. Please note that this auction has ended. Click here for an overview of this auction.