Reduction of twenty years' photographic records of the barometer and dry-bulb and wet-bulb thermometers, and twenty-seven years' observations of the earth thermometers, made at the Royal observatory, Greenwich: under the direction of Sir George Biddell Airy ... astronomer royal

"Reduction of twenty years' photographic records of the barometer and dry-bulb and wet-bulb thermometers, and twenty-seven years' observations of the earth thermometers, made at the Royal observatory, Greenwich: under the direction of Sir George Biddell Airy ... astronomer royal"
"Reduction of twenty years' photographic records of the barometer and dry-bulb and wet-bulb thermometers, and twenty-seven years' observations of the earth thermometers, made at the Royal observatory, Greenwich: under the direction of Sir George Biddell Airy ... astronomer royal"@en
"Reduction of twenty years' photographic records of the barometer and dry-bulb and wet-bulb thermometers, and twenty-seven years' observations of the earth thermometers, made at the Royal Observatory, Greenwich"@en