THE PAPER DESCRIBES AUDITORY AND TACTILE ADAPTATION OF PHYSICS LABORATORY APPARATUS FOR USE BY BLIND STUDENTS, TOGETHER WITH FIVE METHODS OF DRAWING RAISED LINE AND INDENTED DIAGRAMS FOR USE IN PHYSICS EXPERIMENTS. A SURVEY OF PHYSICS LABORATORY METHODS IN SCHOOLS FOR THE BLIND IN THE UNITED STATES AND SEVEN FOREIGN COUNTRIES, AND TWO SIMPLE PHYSICS EXPERIMENTS FOR BLIND HIGH SCHOOL STUDENTS, ARE INCLUDED. (KH)