The book "The Gunner's Manual and Compendium of the British Military" by Frederick Augustus Griffiths is an important source of knowledge for the military and all those interested in artillery management and military education. The book describes in detail the techniques of maintenance of artillery weapons, the rules of effective firing, as well as tactical instructions for British soldiers. Griffiths has successfully combined theoretical knowledge with practical advice, making this book an indispensable reference for military professionals.