J

jack-knife bridges, 668, 669

Jackson, 28

Jackson, George W., 726

Janesville, Ohio, Bridge failure, 1541

Janni, A. C., 863

Jaw couplings, 1729, 1730

Jaw-plates, 323, 1682

Jealousy, 1623

Jefferson City Bridge, 689

triangulation, 1461

Jet,

movable, 992

driving piles, 1018

Jetting pipes in caissons, 990

Jobs,

listing of, 1410

numbers, 1389

Johnson, J. B., 15

Johnson, T. H., 15

Johnson's Magnetic Iron Oxide paint, 770

Johnston, Phelps, 612

Joint,

detailing, 518

expansion, 210, 211, 374

sliding, in trestles, 539

Joists, 365

Jonson, E. F., 215, 234

Journal-bearings for tower-sheaves, 1722

Justice, 1589

Justice Davis's opinion on navigable waters, 1137

Justice Field's opinion on navigable waters, 1137

Judgment, necessity for, 269