![Climate in museums. Measurement - Climat dans le musée. Mesure](/sites/default/files/styles/220w/public/2018-02/1988_guichen_climate_eng_fre_90061_light-1.jpg?itok=afYuHDqS)
Handbook for the measurement of relative humidity in museums. After a brief survey of the sources of humidity in air, the instruments for spot measurements and the recording instruments are described in detail. Recommended levels of relative humidity, some exercises and a glossary are added.