Browse Items (278 total)
- Collection: Carl O. Lampland
Carl Lampland
Carl Lampland
Duncan, John C. Astronomical Society of the Pacific, Carl O. Lampland's Obituary, by John C. Duncan in Publications of the Astronomical Society of the Pacific, 1952
Duncan, John C. Astronomical Society of the Pacific 1951, Carl O. Lampland's Obituary, by John C. Duncan in Publications of the Astronomical Society of the Pacific, 1952
Carl O. Lampland's Obituary
Tags: Lowell
Roosevelt, F.D., Franklin D. Roosevelt Acting Secretary of the Navy Franklin D. Roosevelt's reply to a request by Senator Ashurst at Carl Lampland's behest for a copy of the American Practical Navigator, March 19, 1919
Roosevelt, F.D., Franklin D. Roosevelt Acting Secretary of the Navy Franklin D. Roosevelt's reply to a request by Senator Ashurst at Carl Lampland's behest for a copy of the American Practical Navigator, March 19, 1919, 1919-03-19
Acting Secretary of the Navy Franklin D. Roosevelt's reply to a request by Senator Ashurst at COL's behest for a copy of the American Practical…
Tags: Lowell
Lampland, Carl O., Blink Comparator Letter from Carl Lampland to Carl Zeiss , November 17, 1919
Lampland, Carl O., Blink Comparator Letter from Carl Lampland to Carl Zeiss , November 17, 1919, 1919-11-17
Order for a Stereo-Comparator with the Blink-Mikroskop in the largest size
Tags: Pluto
Lampland, Carl O., Blink Comparator Letter from Carl Lampland to F. Y. Ferner (National Bureau of Standards), September 21, 1921
Lampland, Carl O., Blink Comparator Letter from Carl Lampland to F. Y. Ferner (National Bureau of Standards), September 21, 1921, 1921-09-21
Inquiry regarding description and manufacturer of the Blink-comparator (Carl Zeiss of Jena, Germany - 'Stereo-Komparator')
Tags: Pluto
Lampland, Carl O., Blink Comparator Letter from Carl Lampland to Edward Fath (Goodsell Observatory), February 12, 1929
Lampland, Carl O., Blink Comparator Letter from Carl Lampland to Edward Fath (Goodsell Observatory), February 12, 1929, 1929-02-12
New pieces of equipment at Lowell Observatory: Photographic objective (Cooke Astro type of lens) and the Blink Comparator
Tags: Pluto
Lampland, Carl O., Blink Comparator Letter from Carl Lampland to Phillip Fox (Adler Planetarium), December 4, 1929
Lampland, Carl O., Blink Comparator Letter from Carl Lampland to Phillip Fox (Adler Planetarium), December 4, 1929, 1929-12-04
The large Zeiss comparator being kept busy all the time on the examination of star fields taken with the new 13-inch photographic telescope
Tags: Pluto
Lampland, Carl, Blink Comparator Letter from Carl Lampland to Carl Zeiss , April 4, 1932
Lampland, Carl, Blink Comparator Letter from Carl Lampland to Carl Zeiss , April 4, 1932, 1932-04-04
Zeiss Blink Comparator used at Lowell in the discovery of Pluto in 1930; Request for complete descriptive literature of the instrument in its present…
Tags: Pluto
Lampland, Carl O., Blink Comparator Lowell Observatory Library Letter from Carl Lampland to Clyde Tombaugh, August 23, 1932
Lampland, Carl O., Blink Comparator Lowell Observatory Library Letter from Carl Lampland to Clyde Tombaugh, August 23, 1932, 1932-08-23
Visit by the Royal Astronomical Society group to Lowell. Group was very disappointed in not meeting Clyde Tombaugh but did see the pair of discovery…
Kevin Schindler Astronomy Magazine, Blink Comparator "Want to discover Planet X? You'll need these three tools" Article in Astronomy Magazine by Kevin Schindler, May 20, 2015
Kevin Schindler Astronomy Magazine, Blink Comparator "Want to discover Planet X? You'll need these three tools" Article in Astronomy Magazine by Kevin Schindler, May 20, 2015, 2015-05-20
In 1911 Lampland suggests the purchase of a Zeiss Blink Comparator to aid in the search for Planet X.
Lampland modifies the apparatus to…
Tags: Pluto