The airship 'Graf Zepplin' over London, August 1931 Size:XL: 120 x 100cm from the beach at Tower

from the beach at Tower Wharf

London and part of St Bartholomew's Hospital

Botanical studies of flowers of Maxillaria tenuifolia

a high cravat with jewelled stick-pin

' Asa Gray was elected a Foreign Member of the Royal Society in 1873

The airship 'Graf Zepplin' over London, August 1931 Size:XL: 120 x 100cm from the beach at TowerThe airship 'Graf Zepplin' over London, August 1931 (1936). Built in 1928, the rigid airship 'Graf Zeppelin' was 235 m (772 ft) long and had a gas capacity of 105,055,490 liters (3,710,000 cu ft). In its nine years of service, it crossed the Atlantic 139 times and flew around the world once. From His Majesty the King, 1910 1935, introduction by HW Wilson (Associated Newspapers Ltd, London, 1936).