The “Introduction to Photographic Theory: The Silver Halide Process” is a training guide published in 1980 by Wiley & Sons, Incorporated, John. Written by T.H. James, B H. Carroll, and G.C. Higgins, this softcover book is geared towards adult education and further education levels. Focusing on the subject of photography, this book serves as a comprehensive introduction to photographic theory, specifically exploring the silver halide process. With its detailed content and expert authors, this book is a valuable resource for those looking to deepen their understanding of photography techniques and principles. all flaws shown in pictures