The Expanding Worlds of General Relativity

I Relativity in the Making.- The Search for Gravitational Absorption in the Early Twentieth Century.- Minkowski, Mathematicians, and the Mathematical Theory of Relativity.- Heuristics and Mathematical Representation in Einstein's Search for a Gravitational Field Equation.- Rotation as the Nemesis of Einstein's Entwurf Theory.- II Relativity at Work.- Einstein, Relativity and Gravitation Research in Vienna before 1938.- Controversies in the History of the Radiation Reaction Problem in General Relativity.- The Penrose-Hawking Singularity Theorems: History and Implications.- III Relativity at Large.- The Cosmological Woes of Newtonian Gravitation Theory.- Genesis and Evolution of Weyl's Reflections on De Sitter's Universe.- Milne, Bondi and the 'Second Way' to Cosmology.- Steady-State Cosmology and General Relativity: Reconciliation or Conflict?.- IV Relativity in Debate.- Larmor versus General Relativity.- Kretschmann's Analysis of Covariance and Relativity Principles.- Point Coincidences and Pointer Coincidences: Einstein on the Invariant Content of Space-Time Theories.- Contributors.