Transcriber’s Note
pg viii (table of contents) Preface page should be v not vii
pg 2 Changed His schooldays were passed to: school-days
pg 16 added period to end of sentence: and of muscular exercise
pg 42 changed comma to period at: from which they have sprung
pg 163 added semicolon to: as a great chemist
pg 163 changed but be appears to: but he appears
pg 228 changed spelling of St. Batholomew’s to: St. Bartholomew’s
pg 233 changed double quotes around lectured to single quotes: going to be lectured
pg 294 Changed Now-a-days subcutaneous operations to: Nowadays
pg 304 changed spelling of Upsala to: Professor at Uppsala
Added Index from volume 2.