Bromochlorodifluoromethane tank explosion. Note bulging above & below centerline weldment in unexploded tank.

Serial number markings obliterated from butt of rifle, before processing.

Successful restoration of obliterated identification markings, after processing

Fracture and failure near weld of basket crane ('boom lift') work platform

Corrosion, fracture & failure of welded hinge on tow truck with near-fatal consequences.

Longitudinal crack in breech of muzzleloader resulting in near-fatal explosion

Lamp bulb from automobile accident. Such bulbs are useful for interpretation as to whether driver had headlights, turn signal, brakes applied at time of accident.

Metallographic cross-section of .45 caliber cartridge case in study of gun explosions