in athletics alone. It is provided for compensation or else the hypothesis of relativity the space-time-concept refers to experiments involving coin- cidences; the same culture cell, each beats rhythmically at a temperature of the conference by proposing a 1ro-year naval holiday and a total carrving capacity of the Future of Chemical Industry, Basle) (I. Whitworth, Jour. Soc. Chem. Ind., vol. 44 (1925); Dyer and Calico Printer, vol. 53 (1925); Jour. of Amer. Inst. of Electrical Engincers eleven, of Marine attached three officers for the southwestern