Book excerpt: Dr Chauhan has taken a lot of pains and given considerable thinking to produce this book. The book contains pictures to express the symptoms of the disease to enable the homeopath to understand the same. The pictures have been drawn well. If the students see the pictures, they will not miss the symptom of the ailment and in homeopathy the understanding of the ailment and in homeopathy the understanding of symptoms is very important. Any student seeing the pictures in the book will not forget the character of the disease indicated by it and for them this is very essential.