… the form of the sone scale can be verified by … the sone scale and the subjective scales in
the other modalities. These experiments strengthen the evidence for the validity of the sone scale…

… sone scale,1 and (b) the lambda scale.2 These two scales, based on different scaling procedures,
are quite divers. The sone scale… of intervals chosen from the sone scale, and 29 made …

… The Sone scale discussed by the British committee is an example founded on a deliberate
attempt to … , but within these limits the Sone scale ought properly to be classed as a ratio scale. …

… It was decided that, for the stated purposes of the present investigation, this method is not
appropriate, because the user of the sone scale does not have occasion to consider whether …

… Arguments for and against use of the sone scale are summarised, followed by a discussion
of the … practical objection to the use of the normal sone scale, a logarithmic form is suggested. …

… It is suggested that the sone scale of loudness reflects the influence of known experimental
biases and hence does not represent a fundamental relation between stimulus and sensation…