. . . . . . "Juvenile works" . "Juvenile works"@en . . "How to draw motors, machines and tools" . "How to draw motors, machines and tools"@en . . . . "Beginning with explanations of perspective and basic shapes, gives step-by-step instructions for drawing simple and complex motors, machines, and tools." . . . "Beginning with explanations of perspective and basic shapes, gives step-by-step instructions for drawing simple and complex motors, machines, and tools."@en . . "Drawings"@en . . . . .