Browse Items (29 total)

Coblentz, W.W., World War II Planetary Radiation Measurement Letter from W.W. Coblentz (Bureau of Standards) to Carl Lampland, June 24, 1940, 1940-06-24

Defective data on planetary temperatures

Mars opposition of 1941

The war in Europe

Tags: Astronomy, Events

Merrill, P.W., World War II R Aquarii Letter from Paul W. Merrill (Mt. Wilson Observatory) to Carl Lampland, February 12, 1942, 1942-02-12

Conference and work on R Aquarii

Effects of war conditions on Mt. Wilson Observatory

Tags: Astronomy, Events

Lampland, C.O., World War II R Aquarii Letter from Carl Lampland to Paul W. Merrill (Mt. Wilson Observatory), February 10, 1942, 1942-02-10

Conference on R Aquarii

Effects of war conditions on Lowell Observatory

Tags: Astronomy, Events

Lampland, C.O., Effects of the Great Depression Lowell Observatory Personnel Update Letter from Carl Lampland to James H. Worthington, December 19, 1933, 1933-12-19

'The Call to the Engineers and Scientists' by Professor Walker

The 'world's dilemma': conditions prevailing today practically everywhere on the…

Tags: Events, Lowell, Pluto

Sears, Roebuck & Co., World War I Telegram from Sears, Roebuck & Co. to Carl O. Lampland, June 18, 1916, 1916-06-18

Due to the extraordinary conditions and great demand, Sears' supply of flags has been sold out

Tags: Events

Lampland, C.O., World War I Letter from Carl O. Lampland to Dorothy Issac-Roberts (Director of the Bureau of Measurements, Paris Observatory), September 12, 1916, 1916-09-12

Lampland requests copies of Isaac Roberts' negatives of nebulae for measurement and comparison with negatives made recently at LO

Difficulties in…

Tags: Events

Herbert & Huesgen Co., World War I Letter from Herbert & Huesgen Co. to Carl O. Lampland, April 18, 1918, 1918-04-18

Film cameras to be used in observing the June, 1918 total eclipse of the sun

Guy Lowell called away upon very short notice in connection with an…

Tags: Events

Lampland, C.O., World War I Letter from Carl O. Lampland to Herbert & Huesgen Co., April 11, 1918, 1918-04-11

Film cameras to be used in observing the June, 1918 total eclipse of the sun

Guy Lowell called away upon very short notice in connection with an…

Tags: Events

Lampland, C.O., World War I Letter from Carl O. Lampland to Herbert & Huesgen Co., March 27, 1918, 1918-03-27

Film cameras to be used in observing the June, 1918 total eclipse of the sun

Guy Lowell called away upon very short notice in connection with an…

Tags: Events

Biddle, J.G., World War I Letter from James G. Biddle to Carl O. Lampland, November 13, 1917, 1917-11-13

Owing to the war it seems to be very difficult to secure instruments and prisms of any kind

Tags: Events