Langley memoir on mechanical flight

Name: Langley memoir on mechanical flight
Author: Langley, S. P.

Project State	Completed and Posted to Project Gutenberg
Title	Langley memoir on mechanical flight
Author	Langley, S. P.
Language	English
Genre	Engineering
Difficulty	Average
Special Day	Wright Brothers Anniversary
Project ID	projectID52afb2980df31
Image Source	The Internet Archive: American Libraries
Last Edit of Project Info	Sunday, January 18, 2015 at 10:02 (Current Time: 22:22)
Last State Change	Sunday, January 18, 2015 at 10:02
PG etext number	47981 – Read this text at Project Gutenberg
Last Forum Post	Thursday, May 8, 2014 at 19:48