Browse Items (278 total)
- Collection: Carl O. Lampland
Lowell, Constance S., Discovery of Pluto Lowell Prize at the Normal School (Northern Arizona University) Letter from Constance Lowell (Mrs. Percival) to Carl Lampland, March 9, 1930
Lowell, Constance S., Discovery of Pluto Lowell Prize at the Normal School (Northern Arizona University) Letter from Constance Lowell (Mrs. Percival) to Carl Lampland, March 9, 1930, 1930-03-09
Roger Putnam has written Mrs. Lowell about the observation of what may be Planet X and if she has any thoughts about the naming thereof.
Plans for…
Fox, Philip, Discovery of Pluto Telegram from Philip Fox (Adler Planetarium) to Carl Lampland, March 13, 1930
Fox, Philip, Discovery of Pluto Telegram from Philip Fox (Adler Planetarium) to Carl Lampland, March 13, 1930, 1930-03-13
Congratulations on the discovery of TransNeptunian Planet
Tags: Pluto
Lampland, Carl O., Discovery of Pluto Letter from Carl Lampland to Philip Fox (Adler Planetarium), March 15, 1930
Lampland, Carl O., Discovery of Pluto Letter from Carl Lampland to Philip Fox (Adler Planetarium), March 15, 1930, 1930-03-15
Thanks for the telegram of congratulations on the discovery of TransNeptunian Planet. "We have a new baby at our house".
Tags: Pluto
Boothroyd, Samuel L., Discovery of Pluto Letter from Samuel L. Boothroyd (Cornell University) to Carl Lampland, March 19, 1930
Boothroyd, Samuel L., Discovery of Pluto Letter from Samuel L. Boothroyd (Cornell University) to Carl Lampland, March 19, 1930, 1930-03-19
Congratulations on planet discovery and request for more information thereof for an article in "The Book of Popular Science"
Tags: Pluto
Lampland, Carl O., Discovery of Pluto Letter from Carl Lampland to C.A. Robert Lundin (The Alvan Clark & Sons Corp.), March 25, 1930
Lampland, Carl O., Discovery of Pluto Letter from Carl Lampland to C.A. Robert Lundin (The Alvan Clark & Sons Corp.), March 25, 1930, 1930-03-25
C.A. Robert Lundin's part in the discovery of Pluto
Tags: Pluto
Lundin, C.A. Robert, Discovery of Pluto Letter from C.A. Robert Lundin to Carl Lampland, April 14, 1930
Lundin, C.A. Robert, Discovery of Pluto Letter from C.A. Robert Lundin to Carl Lampland, April 14, 1930, 1930-04-14
C.A. Robert Lundin now associated with Roland W. Sellow who designs and builds mountings, domes, rising floors, observatory buildings; Discovery of…
Tags: Pluto
Lampland, Carl O., Discovery of Pluto Letter from Carl Lampland to C.A. Robert Lundin, April 19, 1930
Lampland, Carl O., Discovery of Pluto Letter from Carl Lampland to C.A. Robert Lundin, April 19, 1930, 1930-04-19
Request for photograph of the mount for the 13-inch; Observing, measurements of positions and calculations have been consuming every waking moment for…
Tags: Pluto
Flammarion, Gabrielle Camille, Discovery of Pluto Telegram from Gabrielle Camille Flammarion (Directrice Observatoire de Juvisy) to Carl Lampland, March 24, 1930
Flammarion, Gabrielle Camille, Discovery of Pluto Telegram from Gabrielle Camille Flammarion (Directrice Observatoire de Juvisy) to Carl Lampland, March 24, 1930, 1930-03-24
Congratulations on TransNeptunian planet discovery
Tags: Pluto
Lampland, Carl O., Discovery of Pluto Letter from Carl Lampland to Gabrielle Camille Flammarion, June 4, 1930
Lampland, Carl O., Discovery of Pluto Letter from Carl Lampland to Gabrielle Camille Flammarion, June 4, 1930, 1930-06-04
Photos and Lowell Observatory publications regarding the new planet
Tags: Pluto
Lampland, Carl O., Discovery of Pluto Idea of a group of transneptunian planets Letter from Carl Lampland to Gabrielle Camille Flammarion, November 17, 1930
Lampland, Carl O., Discovery of Pluto Idea of a group of transneptunian planets Letter from Carl Lampland to Gabrielle Camille Flammarion, November 17, 1930, 1930-11-17
Gabrielle Camille Flammarion's idea of a group of transneptunian planets
Discovery plates of Pluto sent to Gabrielle Camille Flammarion