Scope and Contents Collected file of material by and relating to John Stevens Henslow (1796-1861, botanist and co-founder of the Cambridge Philosophical Society). Contains:1) Facsimile edition of J S Henslow, 'On the Examination of a Hybrid Digitalis', pub. Cambridge University Botanic Garden 1981;2) J S Henslow, 'Geological Description of Anglesey', being a reprint of Henslow's 'Geological Description of Anglesea' of 1822, with preface by T P T Williams, 2002 [this is a reprint of JSH's memoir of this...