Component, for Aircraft temperature, humidity and pressure recorder, by Julian P. Friez & Sons Inc, Baltimore, Maryland, United States of America, 1939 Component, for Aircraft temperature 1939
Colour diagram by R. Lonergan, 1938, of the Dines Pressure tube Anemometer, in glazed wooden frame. Colour diagram by R. Lonergan
A set of screen thermometers (two ordinary, for wet and dry bulb readings, one maximum and one minimum), 1997. A set of screen thermometers
Weather map of South East England and 14 assorted weather symbols Weather map of South East England and 14 assorted weather symbols