kerosene-oil, you can exterminate the mosquitoes of any locality by covering with a film of kerosene all stagnant water surfaces therein. The larvæ die on rising to breathe; and the adult females perish when they approach the water to launch their rafts of eggs. And I read, in Dr. Howard's book, that the actual cost of freeing from mosquitoes one American town of fifty thousand inhabitants, does not exceed three hundred dollars! …
I wonder what would be said if the city-government of Tōkyō—which is aggressively scientific and progressive—were suddenly to command that all water-surfaces in the Buddhist cemeteries should be covered, at regular intervals, with a film of kerosene oil! How could the religion which prohibits the taking of any life—even of invisible life—yield to such a mandate? Would filial piety even dream of consenting to obey such an order? And then to think of the cost, in labor and time, of putting kerosene oil, every seven days, into the millions of mizutamé, and the tens of millions of bamboo flower-cups, in the Tokyo graveyards! … Impossible! To free the city from mosquitoes it would be necessary to demolish the ancient graveyards;—and that would signify the ruin of the Buddhist temples attached
