The formulas were photographically reproduced and the text translated. The magazine presents images that have not been airbrushed or photographically retouched. A comet may be discovered photographically using a wide-field telescope or visually with binoculars. Later techniques were developed to photographically copy images onto lithograph plates. Subsequently, he enlarged the collages photographically. Techniques were developed to transfer images to screens photographically. There is little direct evidence of his having transmitted power beyond these photographically documented demonstrations. The murals were stabilized and a special technique was used for photographically recording the paintings. His work ranged from photographically realistic to quick sketches. The performances are documented photographically and on video. Journalists documented everything photographically to leave no room for doubt. The artwork is later photographically reduced in size during the printing process. Subsequently, the artwork was photographically reduced. Her role was iconised photographically, which she often inscribed for her admirers. Attempts were made to record the transits of a star photographically.