Browse Items (1432 total)

Lampland, Carl Otto, Vol. IX Radiometric Observations May - December 1928, May - December 1928

Logbook of the Radiometric Observations at Lowell Observatory from May - December 1928. Objects include:
Mercury
The Sun
Mars
Jupiter
The…

Lampland, Carl Otto, Vol. IV Radiometric Observations July 1926 - October 1926, July 1926 - October 1926

Logbook of the Radiometric Observations at Lowell Observatory from July 1926 - October 1926. Objects include:
Mars
Venus
Mercury
Betelgeuse
The…

Lampland, Carl Otto, Vol. III Radiometric Observations December 1925 - July 1926, December 1925 - July 1926

Logbook of the Radiometric Observations at Lowell Observatory from December 1925 - July 1926. Objects include:
Venus
Mars
Mercury
Antares
The…

Lampland, Carl Otto, Vol. II Radiometric Observations July 1925 - December 1925, July 1925 - December 1925

Logbook of the Radiometric Observations at Lowell Observatory from July 1925 - December 1925. Objects include:
Mercury
Venus
The…

Lampland, Carl Otto, Vol. I Radiometric Observations September 1924 - June 1925, September 1924 - June 1925

Logbook of the Radiometric Observations at Lowell Observatory from September 1924 - June 1925. Objects include:
Mars
The…

Viewing Ports

Viewing ports (2)

Viewing Port

Bakelite vacuum viewing port

Viewing Port

Brass viewing port w/rotational scale

Unknown, View of Clark Telescope from early Flagstaff, ca. 1898-1900

The Clark telescope on Mars Hill seen from an early Flagstaff, Arizona. Founded in 1894, Lowell Observatory was built in the small town of Flagstaff…

Unknown, View from Percival Lowell's garden, Undated

Percival Lowell's garden with Baronial Mansion and 24- inch Clark Telescope in the background, depicting the early history of Lowell Observatory's…