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chamber  on  either  side  with  light  traps,
        and  these  are  separated  by  a  light-
        proof   panel.   The   lens   is   a
        Voigtlander  projection  objective.  (The
        machine  is  really  a  combined  camera-
        projector.)




















                                              17.5 mm centre perforation Biokam film


                                            I believe this apparatus is, or rather was,
                                            of Continental origin, and as far as I can
                                            ascertain,  this  veteran  must  have  been
                                            marketed  somewhere  round  about  the
                                            year 1900 : surely a real if primitive sub-
                                            standard pioneer !


        The  image  above  shows  how  the  gate
        is opened for loading the film and how the
        body  can  be  removed  altogether    for
        reversing or for fitting a lamp-house for  Article  reproduced  from  Home  Movies  and
        projection purposes.                Home Talkies -  October 1936 edition.





                 The Biokam sales brochure reproduced on the next page, shows
                 the unit sold for (UK) six pounds and six shillings, equivalent to
                 about (UK) 800 pounds or AU$ 1500.00 today.





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