|Alternative reference number||NLB/40/ p414|
|Title||Copy letter from Robert William Frederick Harrison to The Secretary, Kaiserliche Akademie der Wissenschaften, Vienna|
|Date||16 July 1909|
|Description||'Dear Sir, |
I have to acknowledge and to thank you for your letter of the 12th July, in which you inform me that Sir George Howard Darwin is a corresponding member of Vienna Academy of Sciences.'