Books in Browsing: Computers & Technology (sorted alphabetically)
- Letters of a Radio-Engineer to His Son John Mills
- Library of Work and Play: Electricity and Its Everyday Uses John F. Woodhull
- Library of Work and Play: Guide and Index Cheshire Lowton Boone
- Library of Work and Play: Mechanics, Indoors and Out Fred. T. Hodgson
- Library of Work and Play: Working in Metals Charles Conrad Sleffel
- Lichtbild- und Kino-Technik (German) Franz Paul Liesegang
- life of Isambard Kingdom Brunel, Civil Engineer Isambard Brunel
- Lightning Conductors: Their History, Nature, and Mode of Application F.C.S. Richard Anderson
- Lightning Rod Conference
- Linotype mechanism Alvin Garfield Swank and Raymond Means
- Little Masterpieces of Science: Invention and Discovery
- Lives of Boulton and Watt. Principally from the Original Soho Mss. Samuel Smiles
- Livre 010101: Enquête (French) Marie Lebert
- Livre 010101, Tome 1 (1993-1998) (French) Marie Lebert
- Livre 010101, Tome 2 (1998-2003) (French) Marie Lebert
- livre, de l'imprimé au numérique (French) Marie Lebert
- Locomotive Engine Running and Management Angus Sinclair
- Luftschiffahrt der Gegenwart (German) Hermann Hoernes
- Magic Shadows: The Story of the Origin of Motion Pictures Martin Quigley
- Makers Cory Doctorow
- Making a Fireplace Henry H. Saylor
- Making Tin Can Toys Edward Thatcher
- Making Your Camera Pay Frederick C. Davis
- maniere d'amolir les os, et de faire cuire toutes sortes de viandes en fort peu de temps, & à peu de frais. (French) Denis Papin
- Manual of Mending and Repairing; With Diagrams Charles Godfrey Leland