Copy letter from Herbert Rix, to Professor Thomas Edward Thorpe, [Royal Society] 'Dear Sir, Eclipse Rept [report] Abney & Thorpe [underlined] Can we borrow block from which fig. [figure] 3 in your paper is printed? Can you supply fig. 6? I see there is a block there. Yours faithfully, Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 27 March 1889