One of the many Bioscope type projectors made for a variety of companies in England as well as Germany, (Schneider & Sohn of Essen-see page 167 of Herbert Tummel, Deutsche Laufbildprojektoren). It is extremely difficult to attribute them to any particular company. I believe the British Bioscopes were mostly made at the Prestwich Lansdowne works at Tottenham England (see John Barnes, The Beginnings of the Cinema Vol. 5 page 91.