Letter from Lord William Frederick Scarlett, 3rd Baron Abinger, to Philip Lutley Sclater regarding a golden eagle
Letters from Henry Scherren to Philip Lutley Sclater regarding corrections to the proof of 'Region' and the banning of members of the public during feeding time in the Reptile House
Letter from Henry Schlesinger to Philip Lutley Sclater with Saturday and Sunday tickets for the Gardens of the Zoological Society of London
Letter from James Renat Scott to Philip Lutley Sclater regarding the cancellation of his membership to the Zoological Society of London
Letter from Sir Percy Moreton Scott to Philip Lutley Sclater regarding admission to the Gardens of the Zoological Society of London
Letter from Robert Falcon Scott to Philip Lutley Sclater regarding assistance with the National Antarctic Expedition
Letter from Walter Jervoise Scott to Philip Lutley Sclater regarding the report of the Zoological Society of London and his attempts to locate another Cassowary
Letter from W H Seat to Philip Lutley Sclater regarding Soule University in Texas
Letters from Frederick Courteney Selous to Philip Lutley Sclater regarding his papers, notes on his egg collecting trip to Asia Minor, admission to the Gardens of the Zoological Society of London, a donation towards the International Congress of Zoology, notes on the red Rhebuck, meetings the Zoological Society of London, the horns of a white rhinoceros, his election as a corresponding member of the Society and accounts of his travels
Letter from Sir Felix Semon to Philip Lutley Sclater regarding his review of his brother's book