New Letter Book volume 5, copy letters sent from Royal Society administration New Letter Book volume 5 containing carbon copies of outgoing Royal Society correspondence. Subjects are general administrative, including material on committees, refereeing and printing of papers, soirees and other annual routines. Primary authors: Assistant Secretary, Herbert Rix. Primary recipients: William Edward Ayrton; Cambridge Engraving Company; Clay & Sons; Drake & Gorham; John Evans; Michael Foster; Harrison & Sons; Robarts, Lubbock & Company; Lord Rayleigh [John William Strutt]; Sir William Thomson; West Newman & Company. Contains alphabetical index of letter recipients referring to the page on which the letter is to be found, but not to the individual letter. 13 February 1891-5 February 1892