Details
An early 19th-Century lacquered-brass solar microscope,
signed Bleuler London, complete with gear mirror adjustment, body-tube with extension, with rack and pinion focusing, sprung slide holder, eyepiece, brass slider with six original bead-glass objectives, two ivory sliders and brass slider, and other items, in fitted mahogany case -- 9.1/4in. (23.5cm.) wide
See Colour Plate 16
signed Bleuler London, complete with gear mirror adjustment, body-tube with extension, with rack and pinion focusing, sprung slide holder, eyepiece, brass slider with six original bead-glass objectives, two ivory sliders and brass slider, and other items, in fitted mahogany case -- 9.1/4in. (23.5cm.) wide
See Colour Plate 16