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BELL & HOWELL G.S.A.P 16 MM.

                                      John Fleming

          Arriving  at  work  one  morning  recently,  I  was
          switching things on (room heater, tea kettle, com-
          puter) when, hot on my heels, my colleague arrived
          carrying  a  substantial  looking  brass-bound  grey
          case. (Pic. 1.) “I think you’ll find this interesting,”
          he said as it was opened up. Indeed it was some-
          thing  out  of  the  ordinary  in  the  way  of  still  or
          movie cameras. First inspection confirmed it was
          military, probably WW2 vintage. After a few more
          minutes  it  became  apparent  it  was  a  Gun  Sight
          Aiming  Point  (G.S.A.P)  16  mm  movie  camera,
          which would be fitted to fighter aircraft to confirm  Pic. 1. Very official-looking  brass bound grey
                                                              case.
          ‘kills’. (Pic. 2.)


                                                    Close examination shows it accepted
                                                    standard 50-foot magazines of the type
                                                    popularized  by  Kodak,  which  are
                                                    quick and easy to load with no thread-
                                                    ing required. The compact size of the
                                                    light-tight magazines is made possible
                                                    since  the  take-up  roll  occupies  the
                                                    space just vacated by the feed supply
                                                    roll… very clever. (Pic. 3.) Designed
                                                    to run on 24 volts DC attached to the
                                                    aircraft, someone had obviously done
                                                    some modifications post-war and two
                                                    wires were soldered to the supply pins
                                                    in  the  Cannon  socket.  Bit  rough!  I
           Above:  Pic. 2, All is revealed! Aircraft gun camera, 16 mm  would have obtained a suitable Can-
                        magazine, 24 volts.         non plug, but there is more here than
           Below:  Pic. 3. The compact daylight loading 16 mm 50 ft.  meets the eye.
                           magazine.
                                             The  top  of  the  camera  has  a  homemade  brass
                                             strip screwed on, with a Whitworth ¼ inch tri-
                                             pod screw thread evident. The original two bolts
                                             protrude from the side of camera where it would
                                             have been mounted inside an aircraft wing. (Pic.
                                             4.) Apparently this camera had been put to some
                                             other  use  after  removal  from  an  aircraft,  and
                                             another modification confirms this. Apart from
                                             a normal (full of film) magazine with the cam-
                                             era,  there  was  a  cut-down  magazine  fitted  up
                                             with  a  strip  of  tracing  paper  in  the  film  gate
                                             aperture. Ah! This is a ‘ground glass’ for observ-
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