• A John Browning multi-prism... Image
  • A John Browning multi-prism... Image
  • A John Browning multi-prism... Image
  • A John Browning multi-prism... Image
  • A John Browning multi-prism... Image

Lot 831

A John Browning multi-prism...
A John Browning multi-prism spectroscope, English, circa 1880, signed 'John Browning, London', with collimator, microscope on a circular platform, tapering column and a tripod base, in a fitted mahogany case. Illustrated