Unidentified photographer
1900
Henry Nicholas Ridley, Botanist (1855-1956)

Photograph
Creative Commons - Wikipedia
Available from Kew Gardens.
 
Kew' Gardens (London, UK) caption reads "Henry Ridley 'tapping' a rubber tree
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Description:
Extension of original cutting on an old Para rubber tree, Hevea brasiliensis - Henry Ridley ('Rubber Ridley') and rubber tree, tapped for latex. HNR/1/2/6/3"
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(Alan Griffiths, 26 June 2020) I'm indebted to James Morley for bring this photograph to my attention.
 
LL/101925