Carbon Arc: Needle on the record
Carbon Arc: Thorens TD125 mkII turntable before and after...
Carbon Arc: Needle on the record 2
Carbon Arc: Astatic D-104 microphone
Carbon Arc: Califone 1455K phonograph
Carbon Arc: 0|30|60|90|120|150
Carbon Arc: Explosive grooves...
Carbon Arc: It's Movietime USA — Are You Prepared?
Carbon Arc: 24 Teeth...that Don't Bite!
Carbon Arc: Loew's Installs Simplex X-Ls in 33 Cities..
Carbon Arc: Simplex Magnetic Soundhead to be sure!
Carbon Arc: Simplex X-L Magnetic Soundhead Tops 'em All!
Carbon Arc: Every Exhibitor Needs Simplex Stereophonic Sound
Carbon Arc: Simplex X-L Projection and Sound Systems | Belongs In Your Drive-In
Carbon Arc: Appreciation...
Carbon Arc: More than meets the eye...
Carbon Arc: Finest Mechanism Ever Made!
Carbon Arc: Leave the Whistling to the Wolves
Carbon Arc: Simplex, the Pride of Your World!
Carbon Arc: Only Century Projectors Have Everything
Carbon Arc: New Victor 1600 Arc Projector
Carbon Arc: Now In and Running Cinerama
Carbon Arc: Now Sharper, Clearer Movies...RCA Porto-Arc 16mm Projector
Carbon Arc: Elettrocarbonium
Carbon Arc: A pair of long-standing favorites
Carbon Arc: Microphone apathy...
Carbon Arc: 10.5" (and one 7") audio tape reels
Carbon Arc: 1600' (488m) 16mm film reels
Carbon Arc: Reel to reel
Carbon Arc: Patriotic film path