The files in this directory contain the MS-DOS program Multiscale, its manual in PostScript form, and the figures in the manual as .bmp files. The manual in both PostScript and .pdf form, along with the figures, are also in WinZipped form in the file manual.zip. This version of Multiscale also permits the analysis of preference and direct rating data along with dissimilarity or similarity data, and is accompanied by a manual, Multiscale: Extended Version available from the author. The mail address is J. O. Ramsay Dept. of Psychology 1205 Dr. Penfield Ave. Montreal, Quebec Canada H3A 1B1 Tel: (514) 398-6123 Fax: (514) 398-4896 The program is in file multiscl.exe, and should be transmitted in binary mode. The easiest way of getting the manual and its figures for Windows users is by getting the WinZip file manual.zip. The figures in the manual are also in the files with .bmp extension, and should be transmitted in binary mode. The first digit of each of these files corresponds to the chapter number in the manual (a corresponds to 10), and the subsequent digits to the number of the figure within the chapter.