6 4 ). ▁' The ▁Use ▁of ▁Political ▁Philosoph y ▁in ▁Mill , ▁Green , ▁and ▁Bent ham ', ▁Historical ▁Studies , ▁v ▁( 1 9 6 5 ). ▁' Dis ra eli , ▁Derby ▁and ▁the ▁F usion , ▁October ▁ 1 8 6 5 ▁– ▁July ▁ 1 8 6 6 ', ▁Historical ▁Journal , ▁VIII ▁( M arch ▁ 1 9 6 5 ). ▁' The ▁Social ▁& ▁Political ▁Sciences ▁– ▁and ▁How ▁Many ▁More ? ▁[ with ▁Philip ▁Abr ams ▁and ▁Edward ▁Sh ils ] ', ▁The ▁Cambridge ▁Review ▁( 2 ▁February ▁ 1 9 6 8 ). ▁' Mr . ▁Pow ell , ▁Mr . ▁He ath , ▁and ▁the ▁Future ', ▁in ▁John ▁Wood ▁( ed .), ▁Pow ell ▁and ▁the ▁ 1 9 7 0 ▁E lection ▁( El li ot ▁Right ▁Way ▁Books , ▁ 1 9 7 0 ), ▁pp .   9 – 1 8 . ▁Conserv ative ▁Ess ays ▁( editor ) ▁( C ass ell , ▁ 1 9 7 8 ). ▁' P ref ace ', ▁p . ▁v . ▁' The ▁Pres ent ▁Position ', ▁pp .   1 – 2 4 . ▁' Con clusion ', ▁pp .   1 9 4 – 1 9 5 . ▁' Her bert ▁But ter field ▁ 1 9 0 0 – 1 9 7 9 ', ▁Pro ceed ings ▁of ▁the ▁British ▁Academy , ▁ 6 5 ▁( 1 9 8 0 ). ▁' Her bert ▁But ter field ',