Show photographs photograph on the wing germany has employed many ingenious devices in the tha great war and surety surely one of the most unique Is that of employing carrier pigeons for or taking military photographs some years ago the camera employed for this purpose was exhibited in germany it was invented by octor doctor Neu bronna and was a wonderfully 1 light instrument weighing only 2 ounces the ions was only 2 tach inch focus and the photograph produced measured 1 inches square one of the models could take aho eight pictures in succession on a film while another consisted of two distinct ca cameras the lens of one pointed forwards and tho the other backwards when the carrier carriee was in flight in each case the exposure mechanism con bysted sted of a rubber bulb containing ar air ly lf the slow escape of which through a minute aperture a lever was operated to rolease tile shutter at tho the end of ra put r a interval of time which could be deter wined la a Ad advance |