I-IV -- Preface -- Antonie Cohen as a Phonetician and a Linguist -- Publications by Antonie Cohen -- Effects of Voice Adaptation on Word Recognition -- Wolfgang von Kempelen's Speaking Machine as a Performer -- Echoes on Speech Transmission Lines: -- The Perceptual Relevance of the Formant Trajectories in Dutch Diphthongs -- Some Observations on Assimilation of Voicing in German and Dutch -- Quality and Quantity in English by Dutchmen: Two Parameters inducing Double Dutch -- Language Universals, Language Individuality, and Linguistic Relativity in the Works of Etsko Kruisinga -- The Acoustic Manifestation of Stress in Danish with Particular Reference to the Reduction of Stress in Compounds -- Aspects of a Model of Speech Production: Evidence from Speech Errors -- Ways of Accentuation in Monotonous Eiectrolaryngeal Speech: A Pilot Investigation -- Acquisition of Consonant Clusters -- Distinctive Feature Constraints on Speech Errors -- Rise Time and Duration of Friction Noise as Perceptual Cues in the Affricate-Fricative Contrast in English -- Systematics in Vowel Systems -- Syntax and Assimilation of Voice in Dutch -- Is Speech Production controlled by Speech Perception? -- Preserved Mispronunciations and the Interpretation of Results obtained in a Shadowing Task -- Perceptual Evaluation of some Proposed Models of Intonation -- Intelligibility of Dutch and English Numbers under Reduced Listening Conditions -- Perception of Plosive Consonants -- Assimilation of Voice in Relation to Voice Quality -- Phonological Properties of the Dutch Velar Nasal -- The Perception of Sentence Accent in the Perspective of Speech Processing -- Towards an Objective Course in English Intonation: Standardized Precepts -- Lexical and Phonological Properties of Dutch Voicing Assimilation -- Tabula Gratulatoria