Search Results       Your search for [subject]Thermograph-Psychrograph returned 1 record.           Instructions and Regulations for the Observers of the Weather Bureau. (technical bulletin no.14). Manila: DENR, 1946. Subject: Atmospheric pressure-Barometer; Thermometers; Precipitation-Rain gauge; Evaporation-Atmidometer; Atmospheric currents; Clouds; Meteorological phenomena; Barograph; Thermograph-Psychrograph; Meteorograph-Quadruple register; Typhoons-Cyclones-Warnings; Eathquake observations; Meteorological observations-Records; Telegraphic communications.          Add to Book Cart Relevance: 19.83%