Letters from Alexander Peebles to Philip Lutley Sclater regarding the erection of greenhouses at the Gardens of the Zoological Society of London, with a list of buildings erected since 1866
Letters from August von Pelzeln to Philip Lutley Sclater
Letters from Harriett Pennell to Philip Lutley Sclater regarding Mr Pennell's subscription to the Fellowship of the Zoological Society of London
Letters from Wilhelm Carl Hartwig Peters of the Museum Regium Zoologicum, to Philip Lutley Sclater regarding Huxley's paper, a sketch of the plan of the monkey house, plates, specimens in his possession, and his memoirs
Letters from Sir Robert Lambert Playfair to Philip Lutley Sclater regarding a Mr Robert H Rippon or Rippin, and articles in the Proceedings of the Zoological Society of London
Letters from Henry Pollock to Philip Lutley Sclater regarding Brighton Aquarium and the validity of proxies at the general meetings of the Zoological Society of London
Letters from Spencer Ponsonby to Philip Lutley Sclater regarding membership and Fellowship of the Zoological Society of London
Letters from Thomas Littleton Powys to Philip Lutley Sclater regarding eagles and newts in his possession
Letters from Sir Edward John Poynter to Philip Lutley Sclater regarding tickets of admission to the Gardens of the Zoological Society of London
Letters from James Purdey to Philip Lutley Sclater regarding his tenancy, and an award from the Zoological Society of London to James Purdey