細節
                                        
                                            A crystal set
with enclosed detector, ebonite panel and oak case with lid, the interior of the base with stamp of J. Falkingham, Bradford; and a pair of Brown Type F earphones stamped L.C.C.
                                        
                                    with enclosed detector, ebonite panel and oak case with lid, the interior of the base with stamp of J. Falkingham, Bradford; and a pair of Brown Type F earphones stamped L.C.C.