Lampe berger before the being born, the one for purification disinfection of the air of the glass make which in around 1880 even prototype of Lampe berger can be said was invented to purpose.

That had started being sold, “the lamp” and “the burner”, being called “the diffuser”, generally in 1890 age.

When these times happen after that one after another, designating worldwide war as before is.

As for Europe after industrial revolution from here, very society is organized is converted, the people seeking richer living, the time where it starts are with the improvement of production technology and the like.In order to obtain a better environment, the antiseptic decontaminating chemical and the like advanced.

The lamp and the like for various disinfection was made, but any these things were not something which is completed.