""Course of Instruction for the Deaf and Dumb, Part 3"" is a book written by Harvey Prindle Peet and published in 1850. The book is part of a series of instructional materials aimed at teaching deaf and mute individuals how to read, write, and communicate effectively. It covers a wide range of topics, including grammar, vocabulary, and syntax, and provides detailed instructions on how to use sign language and other communication techniques to convey...