Books in Browsing: Engineering & Construction (sorted alphabetically)
- Hand Grenades: A handbook on rifle and hand grenades
- Handwork in Wood William Noyes
- Hardware, estimating, and mill design
- Harness making
- Hawkins Electrical Guide v. 01 (of 10) N. Hawkins
- Hawkins Electrical Guide v. 02 (of 10) N. Hawkins
- Hawkins Electrical Guide v. 03 (of 10) N. Hawkins
- Hawkins Electrical Guide v. 04 (of 10) N. Hawkins
- Hawkins Electrical Guide v. 05 (of 10) N. Hawkins
- Hawkins Electrical Guide v. 06 (of 10) N. Hawkins
- Hawkins Electrical Guide v. 07 (of 10) N. Hawkins
- Hawkins Electrical Guide v. 08 (of 10) N. Hawkins
- Hemp Hurds as Paper-Making Material Lyster H. Dewey and Jason L. Merrill
- Henley's Twentieth Century Formulas, Recipes and Processes
- Hephæstus : or, The soul of the machine E. E. Fournier d'Albe
- H. G. Hawker, airman: his life and work Muriel Hawker
- Highways and Highway Transportation George R. Chatburn
- Hints on the Use and Handling of Firearms Generally, and the Revolver in Particular H. Onslow Curling
- History of Aeronautics Evelyn Charles Vivian and W. Lockwood Marsh
- History of Aeronautics Evelyn Charles Vivian and W. Lockwood Marsh
- History of Coaches George Athelstane Thrupp
- History of Inventions, Discoveries, and Origins, Volume 1 (of 2) Johann Beckmann
- History of Phosphorus Eduard Farber
- History of Silk, Cotton, Linen, Wool, and Other Fibrous Substances; Clinton G. Gilroy
- history of steam navigation John Kennedy