.jpg?w=1)
WATSON, CIRCA 1800
細節
A 2¼-INCH reflecting telescope
Watson, circa 1800
signed on the backplate WATSON LONDON, the brass tube with side-screw focus mechanism, two dust caps, eyepiece with detachable filter, on hinged column screwing into tripod base, in fitted wooden case.
9½in. (24cm.) long in case
Watson, circa 1800
signed on the backplate WATSON LONDON, the brass tube with side-screw focus mechanism, two dust caps, eyepiece with detachable filter, on hinged column screwing into tripod base, in fitted wooden case.
9½in. (24cm.) long in case