Diagrams, cloud observations by Richard Strachey and G M [George Mathews] Whipple One page of graphs indicating the height and velocity in miles per hour of clouds observed by Strachey and Whipple at the Kew Observatory, London. Subject: Meteorology / Photography Prints of these diagrams were published in volume 49 of the Proceedings of the Royal Society alongside the paper 'Cloud photography conducted under the Meteorological Council at the Kew Observatory'. 1891