Percival Lowell detail in mid-1896 soon after the Alvan Clark & Sons refracting telescope was installed at his new Flagstaff, Arizona observatory. Lowell observed the planet high in the daytime sky with the telescope's lens stopped down to 3 inches in diameter to reduce the effect of the turbulent daytime atmosphere. Lowell observed spoke-like surface features including a central dark spot, contrary to what was suspected then (and known now): that Venus has no surface features visible from Earth, being covered in an atmosphere that is opaque. It has been noted in a 2003 "Journal for the History of Astronomy" paper and
Guy Lowell Guy's ancestors, the celebrated American writer, poet, and foreign diplomat James Russell Lowell (1819–1891). As Percival Lowell's third cousin, Guy became the sole trustee of the Lowell Observatory after his cousin's death in 1916. Lowell also made a name for himself as a landscape architect. His obituary in "The New York Times" notes that he designed or "fitted up" gardens for the elder J. Pierpont Morgan, Andrew Carnegie, and the Piping Rock Club. Additional garden-related projects included those of T. Jefferson Coolidge, Mrs. Oscar Lasigi in Stockbridge, Massachusetts, and Payne Whitney in Manhasett on Long Island. Lowell designed many of