Copy letter from Robert William Frederick Harrison, to Professor Arthur Herbert Church, Fellow of the Royal Society, Shelsley, Kew Gardens, Thinks they ought to obtain some really permanent ink to use for the signature of the Fellows in the Charter Book. Asks for advice as to which ink to use and where to procure it. Notes Voynich has not yet given any token of the book on Tyrol I wanted for Harrison's Australian friend. 18 April 1905