How to Make Electrical Machines

How to Make Electrical Machines by R. A. R. Bennett provides detailed instructions for creating electrical machines including induction coils dynamos and various toys powered by electricity. The book guides readers through building simple electrical machines making induction coils and constructing dynamos. It emphasizes practical guidance for creating functional electrical devices at home covering topics such as the construction of an electric trumpet and drum conducting simple electrical experiments and providing a list of other available books for purchase. The book aims to offer entertaining and educational content accessible to readers.