Browse Items (1445 total)

Wood, R.W., Absorptions of various substances, 1910

Absorptions of various substances. Letter to Slipher from R.W. Wood.

Adapter Ring for Ross Blue Corrector

Ring for Ross Blue corrector on Lamont Hussey

Slipher, Vesto Melvin, Additional Observations on the Spectrum of the Night, 1933-11-29

Additional Observations on the Spectrum of the Night. Abstract read 51st AAS (Cambridge) Meeting. Publ. Am Astron. Soc. 8:23-24

Adjustment knob

Keyed-shaft brass adjustment extension knob

Slipher, V.M., Air and Large Telescopes, 1908, 1908

Air and large Telescopes, effect on seeing conditions.

Unknown, Allan Cree, Ken Newman, Henry Giclas, Clyde Tombaugh, Carl Otto Lampland, Beth Fisher, Earl C. Slipher, Vesto M. Slipher, and Clyde Fisher, 1932

Allan Cree, Ken Newman, Henry Giclas, Clyde Tombaugh, Carl Otto Lampland, Beth Fisher, Earl C. Slipher, Vesto M. Slipher, and Clyde Fisher (Director…

KIIP, Delft, Holland, Alter Spiegelgalvanometer

Device for measuring small variations in low voltage

Aluminized cover glasses

Aluminized mirror cover glasses 0.71" Diam. and 2 aluminized elliptical mirrors

Aluminum Box

Aluminum box with adjustment handle on side

Aluminum Spool

Aluminum spool for a shaft