Details
A spectroscope,
by W. & J. George & Becker Ltd., No 3253, with rack and pinion adjustment, prism table, finely engraved scales, on black crackle-finished stand -- 9in. (22.9cm.) high overall; a travelling microscope, with micrometer wheel fine adjustment -- 13½in. (34.2cm.) wide; and a 4-inch reflecting mirror, type T5552, No. 62448, focal length 48in., with fine adjustment and cap, on tripod stand -- 6½in. (16.5cm.) high
by W. & J. George & Becker Ltd., No 3253, with rack and pinion adjustment, prism table, finely engraved scales, on black crackle-finished stand -- 9in. (22.9cm.) high overall; a travelling microscope, with micrometer wheel fine adjustment -- 13½in. (34.2cm.) wide; and a 4-inch reflecting mirror, type T5552, No. 62448, focal length 48in., with fine adjustment and cap, on tripod stand -- 6½in. (16.5cm.) high