The visual stimulus for saccadic eye movements in human observers 7 – 21
John M Findlay
Depicted angle of forms and perception of line drawings 23 – 29
Dale W Kaess, Jan B Deregowski
Evidence for the role of attentive fields in masking 31 – 36
Alexander W Pressey, Alexander E Wilson, Dan W Harper
The oblique effect of stimulus identification considered with respect to two classes of oblique effects 37 – 46
Edward A Essock
Perception of relative velocity: a revision of the hypothesis of relational determination 47 – 60
William Epstein, William J Cody
Colour and brightness preferences in the lizard Anolis carolinensis 61 – 68
P E Hodgkinson, A W Still
The computation of binocular edges 69 – 86
John E W Mayhew, John P Frisby
Brunelleschi's perspectives reconsidered 87 – 99
John A Lynes
Autokinesis and sight of the body 101 – 102
Martin Crawshaw, Graham Storrs, Brian Craske
Coloured illusory triangles due to assimilation 103 – 107
Colin Ware
Comment on: "Sensory conditions for the occurrence of the neon spreading illusion" 109
Theodore E Parks
Reply to Parks 111 – 112
Harrie F J M Tuijl, Charles M M de Weert
An early ambiguous sculpture? 113 – 114
Thomas Lorscheid, Klaus Hofmeister
The three faces of Edgar Rubin 113 – 114
Alan Corstall
Solution to Competition Crossword 118
Reviews 119 – 122
A computational study of a period of infant object-concept development 125 – 150
Slava Prazdny
Visual sensitivity to the shape and size of a moving object: implications for models of object perception 151 – 160
Kenneth I Beverley, David Regan
Spatiotemporal filtering and the interpolation effect in apparent motion 161 – 174
Michael J Morgan
Motion aftereffect: a global mechanism for the perception of rotation 175 – 182
Patrick Cavanagh, Olga Eizner Favreau
Vision, visibility, and perception in driving 183 – 216
Brian L Hills
Irrelevance of local position information in visual adaptation to random arrays of small geometric elements 217 – 221
David H Foster, Robert J Mason
What is suppressed during binocular rivalry? 223 – 231
Randolph Blake, David H Westendorf, Randall Overton
Perception at the blind spot and tilt aftereffect 233 – 238
Geoff Gumming, Hans Friend
Subjective figures: some unusual concomitant brightness effects 239 – 241
Theodore E Parks
Reviews 243 – 247
Exhibition 248
Perception of surface slant and edge labels from optical flow: a computational approach 253 – 269
William F Clocksin
The effects of spatial and temporal factors on the perception of stroboscopic rotation simulations 271 – 283
J Timothy Petersik
Slant underestimation: a model based on the size of the viewing aperture 285 – 302
John A Perrone
Quantitative studies of some dynamic visual effects 303 – 316
John L Barbur
Human vision favors centrifugal motion 317 – 325
Karlene Ball, Robert Sekuler
The microstructure of dual-task interaction. 4. Sleep deprivation and the control of attention 327 – 337
Shirley Fisher
An analysis of perceptual and cognitive factors in radiographic interpretation 339 – 344
Dennis P Carmody, Calvin F Nodine, Harold L Kundel
The selective impact of verbally communicated criteria in orientation judgements by young children 345 – 351
Brendan O McGonigle, Margaret Chalmers
Gross failure to utilise alignment cues in children's drawing of three-dimensional relationships 353 – 359
Norman Freeman, Claire Hayton
The subjective brightness of illusory figures: is stratification a factor? 361 – 363
Theodore E Parks
Reviews 365 – 366
Orientation-specific adaptation: effects of checkerboards on the detectability of gratings 369 – 377
Marc Green
The movement aftereffect and a distribution-shift model for coding the direction of visual movement 379 – 392
George Mather
The influence of visual pattern on perceived speed 393 – 402
Gordon G Denton
Perceived spatial frequency of flickering gratings: a local spatial distortion 403 – 409
Gotel Nyman, Jyrki Rovamo
Neuronal circuits capable of generating visual cortex simple-cell stimulus preferences 411 – 434
Vernon G Dobson
An invariant for wheel-generated motions and the logic of its determination 435 – 449
Dennis R Proffitt, James E Cutting
Effect of peripheral visual field size upon visual search in children and adults 451 – 455
Naoyuki Osaka
The dominance of touch by vision: sometimes incomplete 457 – 466
Roderick P Power
Control stimuli in investigations of the acute-angled and obtuse-angled Müller-Lyer illusions 467 – 474
June Adam, Layna Bateman
Binocular moiré fringes and the vertical horopter 475 – 478
Christopher W Tyler
A new illusion and possible links with the Münsterberg and Fräser illusions of direction 479 – 481
Steve P Taylor, J Margaret Woodhouse
Margaret Thatcher: a new illusion 483 – 484
Peter Thompson
Reviews 485 – 487
Humour 488
Visual images observed following an enucleation 493 – 502
C Stewart Gillmor
The graph-paper effect: subjective stereoscopic patterns induced by moving gratings 503 – 522
Mark A Georgeson
Adaptation to a 'spatial-frequency doubled' stimulus 523 – 528
Peter Thompson, Brian J Murphy
Visual persistence as a function of spatial frequency and age 529 – 532
William Lovegrove, Margaret Meddle
A psychophysical study of apparent rarefaction 533 – 536
Sergio Cesare Masin
The effect of blurring on intersecting-line illusions 537 – 548
Geoffrey W Stuart, Ross H Day
Infant response to impending optical collision 549 – 554
Jane Dunkeld, Tom G R Bower
Comparing two objects for size after a comparison of one of the objects with other objects 555 – 560
Portia E File, Richard N Wilton
Effects of posthypnotic suggestion on perceived egocentric distance 561 – 568
Peter J MacCracken, Walter C Gogel, Gerald S Blum
Amblyopia cannot be explained by considering only detection thresholds 569 – 576
Robert Hess, Steven Jenkins
The binocular: monocular sensitivity ratio for movement detection varies with temporal frequency 577 – 580
David Rose
Spatial anisotropy in intramodal and cross-modal judgments of stimulus orientation: the stability of the oblique effect 581 – 589
Eugene C Lechelt, Angeline Verenka
The role of context in the perception of orientation by the rat 591 – 598
Barry T Jones, Ravi K Rana, Brendan O McGonigle
Perception of an illusory triangle with masked inducing figure 599 – 602
Angus R H Gellatly
Faces, vases, subjective contours, and the McCollough effect 603 – 606
Glenn E Meyer, Debra Phillips
Review 607 – 609
Humour 610
The effect of similarity between line segments on the correspondence strength in apparent motion 617 – 626
Shimon Ullman
Figure embeddedness as a function of the orientation of embedding-field contours 627 – 632
Stuart Appelle
Relation of brightness to threshold for light-adapted and dark-adapted rods and cones: effects of retinal eccentricity and target size 633 – 650
Bruce Drum
The double-nail illusion: experiments on binocular vision with nails, needles, and pins 651 – 669
Jodi D Krol, Wim A van de Grind
Modifications of the classical notion of Panum's fusional area 671 – 682
Peter Burt, Bela Julesz
A dichoptic edge effect resulting from binocular contour dominance 683 – 693
Edwin Welpe, Werner von Seelen, Manfred Fahle
The perceived spatial frequency, contrast, and orientation of illusory gratings 695 – 712
Mark A Georgeson
Detection of elasticity as an invariant property of objects by young infants 713 – 718
Arlene S Walker, Cynthia J Owsley, Jane Megaw-Nyce, Eleanor J Gibson, Lorraine E Bahrick
The detection of auditory visual desynchrony 719 – 721
Norman F Dixon, Lydia Spitz
Reviews 725 – 728
Author index 731 – 733
Subject index 735 – 736
