Copy letter from Herbert Rix, to Monsieur Eugene Vimont, Administrator de "L'Astronomie", 55 Quai des Grands-Augustins, Paris [France] 'Dear Sir, In answer to your letter of the 19th, "L'Astronomie" does not appear to be upon our exchange list. You have been good enough to send us the journal hitherto, but the question of exchange is one that would have to come before our Committee. I am, yours truly, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 21 July 1893