Caption

Six microscopic enlargements of minerals, page, photomechanical print, Image 1, 2 and 3 is plagioclase, 4, 5 and 6 is serpentine., number: '1, 6', number: 'Tafel XXVI', photographer: Emil Cohen, Greifswald, cliché maker: J. Grimm, Offenburg, c. 1880 - in or before 1885, Baden-Württemberg, Mecklenburg-Vorpommern, paper, collotype, photoprint, height 233 mm x width 149 mm, minerals and metals, A vertical sheet showing six circular grayscale close-up images arranged in two columns and three rows, each circle containing distinct textured patterns and irregular shapes; the top left circle shows layered angular bands and smooth dark areas with a diagonal light stripe, the top right circle has blocky rectangular forms and scattered speckles on a dark background, the middle left circle displays a porous, honeycomb-like structure with jagged edges, the middle right circle features a cracked, mosaic pattern of light and dark irregular polygons, the bottom left circle contains dense, fibrous striations and swirling textures, and the bottom right circle shows a chaotic mix of flaky fragments and varied tones; the surrounding page is a light beige color with faint margins visible.

Credit line

Photo12/Liszt Collection

Reference

LZT26B00_217

License type

Rights managed

Available size

40.0Mb (8.1Mb) / 10.2in x 15.3in / 3052 x 4583 (300dpi)

Keywords

Six microscopic enlargements minerals page photomechanical print Image 1 2 3 plagioclase 4 5 6 serpentine number 1 Tafel XXVI photographer Emil Cohen Greifswald cliché maker J Grimm Offenburg c 1880 - 1885 Baden-Württemberg Mecklenburg-Vorpommern paper collotype photoprint height 233 mm x width 149 mm metals vertical sheet showing six circular grayscale close-up images arranged two columns three rows circle containing distinct textured patterns irregular shapes top left layered angular bands smooth dark areas diagonal light stripe top right circle blocky rectangular forms scattered speckles dark background middle left displays porous honeycomb- structure jagged edges middle right features cracked mosaic pattern dark irregular polygons bottom left contains dense fibrous striations swirling textures bottom right circle chaotic mix flaky fragments varied tones surrounding page light beige color faint margins visible