1. The early solvay councils and the advent of the quantum era

   • Franklin Lambert
   • Frits Berends
   • Michael Eckert

   Editorial 06 September 2015 Pages: 2011 - 2021

2. Einstein’s witches’ sabbath in Brussels: The legend and the facts

   • Franklin J. Lambert

   Regular Article 10 September 2015 Pages: 2023 - 2040

3. British participation in the first Solvay Councils on physics

   • J. L. Heilbron

   Regular Article 10 September 2015 Pages: 2041 - 2055

4. From X-rays to the h-hypothesis: Sommerfeld and the early quantum theory 1909–1913

   • Michael Eckert

   Regular Article 10 September 2015 Pages: 2057 - 2073

5. Ernest Solvay’s scientific networks. From personal research to academic patronage

   • Nicolas Coupain

   Regular Article 10 September 2015 Pages: 2075 - 2089

6. Lorentz, the Solvay Councils and the Physics Institute

   • Frits A. Berends

   Regular Article 10 September 2015 Pages: 2091 - 2111

7. Who made quantum theory popular with physicists and beyond?

   • Arne Schirrmacher

   Regular Article 10 September 2015 Pages: 2113 - 2125