Grouping of 19 Nobel Foundation booklets containing lectures by recipients of the Nobel Prize for Physics, each approximately 6.5 x 9.5, signed on the front cover or on an opening page in ink or ballpoint by the following laureates: Ernest T. S. Walton (1951), Felix Bloch (1952), Edward Mills Purcell (1952), William Shockley (1956), Robert Hofstadter (1961), Alfred Kastler (1966), Louis Eugène Félix Néel (1970), John Bardeen (1972), Leon Neil Cooper (1972), Brian David Josephson (1973), Antony Hewish (1974), Martin Ryle (1974), Aage Niels Bohr (1975), Samuel Chao Chung Ting (1976), Nevill Francis Mott (1977), Gerd Binnig (1986), J. Georg Bednorz (1987), and K. Alexander Müller (2; 1987). In overall fine condition.