Browse Items (1414 total)

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

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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…

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Russel, H.R., World War I Hubble's Variable Nebula (N.G.C. 2261) Letter from Henry Norris Russell (Princeton University) to Carl O. Lampland, February 9, 1918

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Russel, H.R., World War I Hubble's Variable Nebula (N.G.C. 2261) Letter from Henry Norris Russell (Princeton University) to Carl O. Lampland, February 9, 1918, 1918-02-09

Thanks for slides Lampland sent of nebulae

Slide of N.G.C. 2261 (Hubble's Variable Nebula) is by far the best illustration of its extraordinary…

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Wooden Pulley

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Wooden Pulley

Original Shiv [Sheave] from 1909 42-inch reflector dome rotation. Found when old 42" mounting removed from dome ~ Aug. 1999

Wooden Frames

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Wooden Frames

Wooden frames with various sized slits

Wooden Box

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Wooden Box

Wooden box from RS Dugan (Princeton University) addressed to VM Slipher

Wooden Box

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Wooden Box

Empty wooden box from Mt. Wilson Observatory addressed to Professor VM Slipher

Winding Wrench

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Winding Wrench

Winding wrench for ~1/2" square shaft

Winding key

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Winding key

Brass key for winding a clock

Putnam, William Lowell III, William Lowell "Bill" Putnam

Putnam, Bill Final.pdf

Putnam, William Lowell III 2012, William Lowell "Bill" Putnam

Oral history interview with former Lowell Observatory Sole Trustee Bill Putnam. Interviewed by Wes Lockwood and Lauren Amundson.

Lockwood, Wes, Wes Lockwood

Lockwood, Wes Final.pdf

Lockwood, Wes 2016, Wes Lockwood

Oral history interview with emeritus astronomer Wes Lockwood. Interviewed by Kevin Schindler and Lauren Amundson.

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