Books in Browsing: Engineering & Construction (sorted alphabetically)
- Natural History of Clay Alfred B. Searle
- Natural Stability and the Parachute Principle in Aeroplanes W. LeMaitre
- Navigation Aérienne L'aviation Et La Direction Des Aérostats Dans Les Temps Anciens Et Modernes (French) Gaston Tissandier
- Navy as a Fighting Machine Bradley A. Fiske
- New Century of Inventions James White
- New Edition of Hints on Silver-Glass Reflecting Telescopes Manufactured by Mr. G. Calver, F.R.A.S. George Calver
- New York Subway, Its Construction and Equipment Interborough Rapid Transit Company
- Nigeria and its tin fields Albert Frederick Calvert
- Nitro-Explosives: A Practical Treatise P. Gerald Sanford
- Non-technical chats on iron and steel, and their application to modern industry La Verne W. Spring
- North Devon Pottery and Its Export to America in the 17th Century C. Malcolm Watkins
- Notes of a Gold Digger, and Gold Diggers' Guide James Bonwick
- Notes Upon Indigo John L. Hayes
- Nouveau manuel complet de marine, première partie: gréement (French) Phocion-Aristide-Paulin Verdier
- Nouveau manuel complet de marine, seconde partie: manoeuvres (French) Phocion-Aristide-Paulin Verdier
- Nuclear Ship Savannah United States. Maritime Administration, United States. Department of Commerce, and U.S. Atomic Energy Commission
- Obed Hussey, Who, of All Inventors, Made Bread Cheap
- Ocean Steam Navigation and the Ocean Post Thomas Rainey
- Ocean Steamships J. D. Jerrold Kelley, French Ensor Chadwick, John H. Gould, Ridgely Hunt, William H. Rideing, and A. E. Seaton
- Old Mines of Southern California Harold W. Fairbanks and William H. Storms
- Old Roads and New Roads William Bodham Donne
- Old-Time Nautical Instruments John Robinson
- Omhoog in het luchtruim! Praatje over het luchtvaartvraagstuk (Dutch) Frederike van Uildriks
- On Laboratory Arts Richard Threlfall
- On the Development and Distribution of Primitive Locks and Keys Augustus Henry Lane-Fox Pitt-Rivers