Show queer causes of waste waite it Is estimated by a british expert that bottles of medicine are wasted annually because the average teaspoon holds more mor ethan chaff the usual dose another queer cause of waste Is the railroad rall roud whistle more than tons of coal are used every year to blow the whistles on the railroad sen engines gines in the united states and it Is estinia estimated ted that pounds could be saved gaved if the whistles were moved slightly forward and adapted to a single high pitch note |