On the Theory of Scales of Measurement.

@article{Stevens1946OnTT,
  title={On the Theory of Scales of Measurement.},
  author={S. S. Stevens},
  journal={Science},
  year={1946},
  volume={103 2684},
  pages={
          677-80
        }
}
The current issues will remain at 32 pages until we are assured of a more adequate supply ofpaper. Bacto-Agar is a purified Agar prepared from domestic material. In the manufacture of Bacto-Agar extraneous matter, pigmented portions, and salts are reduced to a minimum, so that the finished product in the form of fine granules will dissolve rapidly, giving clear solutions. Bacto-Asparagine Bacto-Asparagine is a purified amino acid widely used in synthetic culture media and in the preparation of… CONTINUE READING

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