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Helium in subject [X]
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PAMPHLET

Title:  
On the wave length of the D3 helium line
Creator:
Palmer, Albert de Forest
Publication:
New Haven, Conn, 1895]
Notes:  
Caption title. Cover title: From the American journal of sciences, v.L, 1895.
Call #:  
520 Pam. v.8, no.36
Extent:
p. [357]-358 ; 23 cm.



ANALYTIC

Title:  
The spectra of helium and hydrogen
Parent:
Nature, v.92
Creator:
Bohr, Niels Henrik David, 1885-1962
Publication:
London, 1913.
Call #:  
505 N24 V.92
Extent:
p.231-232 ; quarto.



ANALYTIC

Title:  
The spectra of hydrogen and helium
Parent:
Nature, v.95
Creator:
Bohr, Niels Henrik David, 1885-1962
Publication:
London, 1915.
Call #:  
505 N24 V.95
Extent:
p.6-7 ; quarto.