by Royal Botanic Gardens, Kew. Library

1899

by Royal Society of Arts (Great Britain)

1880

by Royal Botanic Garden, Edinburgh

1917

by Royal Botanical Gardens, Peradeniya. Library, M. Willis

1902

by Royal Botanic Garden, Calcutta

1901

by Royal Society of New Zealand

1908

by Royal Society of New Zealand

1909

by Royal Botanic Society of London

1919

by Royal Canadian Institute

1915

by Royal Society (Great Britain). Library, Luxmoore Newcombe

1912

by Great Britain. Royal Commission on the Civil Service, 1912-1915

1913

by Royal Horticultural Society (Great Britain)

1926