possibly English, c.1860, unmarked, with turned mahogany ends, with conical pasteboard body covered in paper, the plane eyepiece, internal mirrors with coloured glass behind a etched window, height 25cm
possibly English, c.1860, unmarked, with turned mahogany ends, with conical pasteboard body covered in paper, the plane eyepiece, internal mirrors with coloured glass behind a etched window, height 25cm
Auction: Fine Scientific and Medical Instruments, 12th May, 2022