In 'Motor-car principles; the gasoline automobile' by Roger B. Whitman, readers are taken on a detailed journey through the inner workings and principles of gasoline-powered automobiles. Written in a clear and informative style, the book delves into topics such as engine mechanics, fuel systems, and the overall design of cars. Whitman's expertise shines through as he expertly explains complex concepts in a way that is accessible to both automotive enthusiasts and those new to the subject. This book is a valuable resource for anyone looking to gain a deeper understanding of how cars operate and the principles behind their function. Whitman's writing style is both engaging and educational, making this book an essential read for anyone interested in the mechanics of automobiles. 'Motor-car principles; the gasoline automobile' is a must-read for both aspiring mechanics and automotive enthusiasts alike, offering a comprehensive look into the inner workings of gasoline-powered vehicles.