1. Editorial announcement

   Announcement Pages: 65 - 65

2. Microprocessor application to concrete crack depth measurement

   • Ahlam N. Abdul-Amir
   • Majid A. H. Abdul-Karim

   OriginalPaper Pages: 67 - 72

3. Nondestructive evaluation of ferromagnetic materials by a “magnetometer like” experimental arrangement

   • B. Z. Kaplan
   • R. Rabinovici

   OriginalPaper Pages: 73 - 79

4. Dual-slope nonlinear analogue-to-digital converter for nondestructive evaluation of concrete crack depths

   • Ahlam N. Abdul-Amir
   • Majid A. H. Abdul-Karim

   OriginalPaper Pages: 81 - 85

5. Photothermal radiometric detection and imaging of surface cracks

   • Irving Kaufman
   • Pan-Tze Chang
   • Daw-Yang Shyong

   OriginalPaper Pages: 87 - 100

6. Numerical analysis of heat input effects in thermography

   • D. A. Tossell

   OriginalPaper Pages: 101 - 107

7. Geometrically anisotropic probes: an improved eddy current technique

   • M. Mayos
   • J. L. Muller

   OriginalPaper Pages: 109 - 116