Scope and Contents Volume contains letters from the following:1914 5 April William K Haidinger1914 3 June Henry E Armstrong1914 4 June Dukinfield H Scott1914 5 June Charles Lapworth1914 5 June Alfred F Yarrow1914 7 June François A A Lacroix1914 7 June Gustav Schwalbe1914 9 June Marie Curie1914 12 June Frederick Czapek1914 12 June Charles Lapworth1914 12 June Max K E L Planck1914 13 June Pieter Zeeman1914 14 June Karl Schwarzschild1914 15 June Jacques...