A late 18th century refracting telescope by P & J Dollond. A late 18th century 3 1/2 inch refracting telescope by P & J Dollond. Signed DOLLOND, LONDON. With an equatorial mount and two telescopic stabilising bars. Mounted on a mahogany tripod stand terminating in brass adjustable levelling screws. Adjustments in the altazimuth can be made using the two turned wooden handles.