He communicated his results to the Royal Society where his lenses were described as achromatic.
Original English Antique Mahogany Day bed Chaise Longue Lounge Circa 1870
Victorian antique secessionist brass mahogany magazine book rack makers stamp
Antique 19th Century Victorian Brass & Mahogany Revolving Magazine Stand Table
Victorian Mahogany Chaise Longue / antique Lounge Sofa / Day Bed
Antique Victorian Queen Anne Style Mahogany?Tub Chair, Day Chair, Bedroom Chair
