Books by Patrick J. Lawlor:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Lawlor, Patrick J.: Embossing made easy (Published by the author, 1894) (page images at HathiTrust)- Lawlor, Patrick J.: Research and development of propellant feed systems for ion engines (National Aeronautics and Space Administration :, 1964), also by United States National Aeronautics and Space Administration and inc. New Products Research Thompson Ramo Wollbridge (page images at HathiTrust)
Find more by Patrick J. Lawlor at your library, or elsewhere.