細節
A late 19th-Century 2½-inch refracting telescope,
signed Reinfelder & Hertel, München, the 27¼in. (69.2cm.) long body-tube with mahogany outer casing, rack and pinion focusing and dust cap, with two brass ring-clamps located on a substantial alt-azimuth mounting with geared drive, engraved scales and adjustment rods, raised on an iron tapering pillar with brass mounts, the tripod base with three adjustable feet; the telescope with pine carrying case -- 31½in. (80cm.) long, with sliding cover
See Colour Plate
signed Reinfelder & Hertel, München, the 27¼in. (69.2cm.) long body-tube with mahogany outer casing, rack and pinion focusing and dust cap, with two brass ring-clamps located on a substantial alt-azimuth mounting with geared drive, engraved scales and adjustment rods, raised on an iron tapering pillar with brass mounts, the tripod base with three adjustable feet; the telescope with pine carrying case -- 31½in. (80cm.) long, with sliding cover
See Colour Plate