Folder labelled "1468: H/PP/E: 78" containing notes on the Garscadden, Lambeth Central and Hamilton by-elections, transcript of a speech given in Isleworth and note on the London Council elections, note on the socio-economic characteristics of constituencies, not on opinion polls, note on candidates' deposits Also includes valeditcory despatch from Sir Michael Walker on his retirement as High Commissioner in Delhi and news wire note containing a message rom [Idi] Amin to Harold…