Bolex Synchromat M8 tape synchroniser with instruction booklet. Bolex Synchromat M8 tape synchroniser with instruction booklet
Mendel Synchroniser, Georges Mendes patent. Synchroniser for film projector (cable link) and gramophone (electical connection). For Walturdaw Cinematophone sound system. No 574. Mendel Synchroniser
35mm four way synchroniser with three magnetic heads 35mm four way synchroniser with three magnetic heads
