Bell and Howell / 240TBell and Howell / 240TABell and Howell / 240ZBell and Howell / 252Bell and Howell / 2709Bell and Howell / 290 Electric EyeBell and Howell / 306Bell and Howell / 308Bell and Howell / 310Bell and Howell / 310FBell and Howell / 311Bell and Howell / 312Bell and Howell / 312DFBell and Howell / 314DBell and Howell / 316Bell and Howell / 319Bell and Howell / 320Bell and Howell / 323Bell and Howell / 333Bell and Howell / 35 JBell and Howell / 390Bell and Howell / 391 Electric EyeBell and Howell / 392Bell and Howell / 393Bell and Howell / 393 Electric Eye Turret