Details
A 19th-Century Browning-pattern rain-band spectroscope,
with reflecting mirror and sliding tube adjustment, in plush-lined leatherette-covered case -- 4¼in. (10.7cm.) wide; and a similar rain-band spectroscope, signed C. REICHERT WIEN, in leather-covered case -- 4½in. (11.4cm.) wide (2)
with reflecting mirror and sliding tube adjustment, in plush-lined leatherette-covered case -- 4¼in. (10.7cm.) wide; and a similar rain-band spectroscope, signed C. REICHERT WIEN, in leather-covered case -- 4½in. (11.4cm.) wide (2)