""How To Draw A Straight Line: A Lecture On Linkages"" is a book written by Alfred Bray Kempe in 1877. The book is a detailed lecture on the concept of linkages, which are mechanisms made up of interconnected rods and joints that are used to convert motion in one direction to motion in another direction. The book provides a comprehensive understanding of linkages and their applications in various fields, including engineering, mechanics, and mathematics.The...