The structure of wheat shown in a series of photo-micrographs, with explanatory remarks, Robert W. Dunham, 1892
albumen print, h 255mm × w 192mm × t 20mm More details
The structure of wheat shown in a series of photo-micrographs, with explanatory remarks, Robert W. Dunham, 1892
albumen print, h 255mm × w 192mm × t 20mm More details