Books in Browsing: Engineering & Construction (sorted alphabetically)
- On the Economy of Machinery and Manufactures Charles Babbage
- On the Origin of Clockwork, Perpetual Motion Devices, and the Compass Derek J. de Solla Price
- Ontwerp van wet tot afsluiting en droogmaking van de Zuiderzee met toelichtende memorie (Dutch) Cornelis Lely
- Opening Ceremonies of the New York and Brooklyn Bridge, May 24, 1883 William C. Kingsley, Seth Low, and Franklin Edson
- Opportunities in Aviation Arthur Sweetser and Gordon Lamont
- Opportunities in Engineering Charles M. Horton
- Optical Projection. Part 1: The Projection of Lantern Slides Lewis Wright and Russell Stuart Wright
- Ordnance Instructions for the United States Navy. United States. Navy Department. Bureau of Ordnance
- Organisation of the Royal Naval Artillery Volunteers Explained Earl Thomas Brassey Brassey
- Orienting the House: A Study of the Placing of the House with Relation to the Sun's Rays American Face Brick Association
- Outspinning the Spider: The Story of Wire and Wire Rope John Kimberly Mumford
- Oxy-Acetylene Welding and Cutting Harold P. Manly
- Paint Technology and Tests Henry A. Gardner
- Panama and the Canal in Picture and Prose Willis J. Abbot
- Panama Canal Harry Clow Boardman
- Panama Canal Frederic J. Haskin
- Panama Canal Duncan E. McKinlay
- Panama Canal: A history and description of the enterprise J. Saxon Mills
- Panama Canal and Its Makers Vaughan Cornish
- Paper-Cutting Machines Jr. Niel Gray
- Paper & paper making, ancient and modern Richard Herring
- Papierprüfung: Eine Anleitung zum Untersuchen von Papier (German) Wilhelm Herzberg
- Petrol Engine Francis John Kean
- Petroleum Albert Lidgett
- Photo-engraving, Photo-etching and Photo-lithography in Line and Half-tone W. T. Wilkinson