Cloud atlas was published in 1802. It followed a similar effort in French by Jean-Baptiste Lamarck in 1801. Howard's nomenclature defined four fundamental types of clouds: cirrus or thread-cloud, cumulus or heap-cloud, stratus or flat cloud (level sheet), and nimbus or rain-cloud (see Classification of clouds). There followed a long period of development of the field of meteorology and the classification of clouds, leading up to 1896, the International Year of Clouds. The history of this period is the subject of a popular book, "The Invention of Clouds". During that time, the Englishmen Rev. Clement Ley and Hon. Ralph Abercromby, were influential.
The Who, What, or Where Game for "The Who, What, or Where Game" was written by George David Weiss. According to an audio clip from a 1973 episode, at least the closing theme had been changed before the end of program's run, but no further information has materialized. Milton Bradley produced two home editions of "The Who, What, or Where Game". The home game format was almost identical to that of the show, fairly unusual for board game of television shows of that era. In 1973, a short-lived British version aired on BBC1 hosted by David Jacobs. The Who, What, or Where Game The Who, What,