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. Intensity differences in furnace and arc among the component series in band spectra. 



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. The variation with temperature of the electric-furnace spectrum of manganese. Astro- 

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. The electric furnace spectrum of scandium. Astrophys. Jour., vol. 54, 28-44 (1921); 



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. Experiments with the tube-resistance furnace on the effect of potential difference. 



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. The silicon line X3906 in the electric-furnace spectrum. Pubs. A. S. P., vol. 33, 106-107 



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. The leading features of the electric-furnace spectrum of scandium. Pubs. A. S. P., 



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Recent observations of absorption spectra. Read at Berkeley meeting, Amer. Phys. 



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 Lauqhlin, H. H. Biological aspects of immigration. Hearings before the committee on im- 

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. The socially inadequate: How shall we designate and sort them? Amer. Jour. Soc, 



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Dice-casting and pedigree selection. Experiments which picture mathematically 



close analogies between dice-casting and certain breeding phenomena. Jour. Genet., 



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 I-awrence, J. V. See Harris, J. Arthur. 

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 Lewis, H. R. See Harris, J. Arthur. 

 Lewis, M. R. Granules in the cells of chick embryos produced by egg albumin in the medium 



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 . The formation of vacuoles in tissue cultures owing to the lack of dextrose in the media. 



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 Lewis, W. H. The effect of potassium permanganate on the mesenchyme cells of tissue-cul- 

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, and L. T. Webster. Migration of lymphocytes in plasma cultures of human lymph 



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Giant cells in cultures from human lymph nodes. Jour. Exper. Med., vol. 



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 Little, C. C. Factors influencing the growth of a transplantable tumor in mice. Jour. Exper. 



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