Autograph Note Signed ('Norman Lockyer') to 'Mr Boys'.
Author:
Sir Joseph Norman Lockyer (1836-1920), English scientist and astronomer, co-discoverer of helium gas [Norman Lockyer Observatory]
Publication details:
21 November [no year]; on letterhead of the Solar Physics Observatory, South Kensington, London.
£23.00
SKU: 6577
12mo, 1 p. Good, on aged paper with a couple of small stains to the left of the signature. Accepting a dinner invitation.