The contributions of F C Müller-Lyer 126 – 146
Ross H Day, Hannelore Knuth
The many illusions of the Müller-Lyer: comparisons of the wings-in and wings-out illusions and manipulations of standard and dot forms 147 – 154
Suzanne Greist-Bousquet, Harvey R Schiffman
The Poggendorff illusion: an illusion of linear extent? 155 – 164
Suzanne Greist-Bousquet, Harvey R Schiffman
Are the obtuse angles the key components of the Poggendorff illusion? 165 – 172
Peter Wenderoth, Michael Johnson
Peripheral movement, induced movement, and aftereffects from induced movement 173 – 182
Anthony H Reinhardt-Rutland
Intensity, spatial frequency, and temporal frequency determinants of apparent motion: Korte revisited 183 – 189
Terry Caelli, David Finlay
Use of foreground and background information in visually guided locomotion 191 – 198
Edward R Strelow, John A Brabyn
The determinants of illusory-contour perception 199 – 213
Diane F Halpern
The effect of the nature of the surround on the perceived lightness of grey bars within square-wave test gratings 215 – 230
Michael White
Multiple representations of the same reversible figure: implications for cognitive decisional interpretations 231 – 234
Gerald M Long, Thomas C Toppino
Reviews 235 – 240
Humour 241
