Caption

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is augite and magnetite, 2, 3 and 4 is garnet, 5 is leucite and 6 is leucite., number: 'Tafel XIV', number: '1, 6', 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 cream-colored page shows six circular black-and-white microscopic images arranged in two vertical columns and three rows, each circle containing distinct textured patterns; the top left circle has irregular mottled regions with a central textured core and surrounding speckling, the top right circle features a concentric hexagonal layered pattern with a darker outer ring, the middle left circle displays four segmented lighter shapes against a dark background with a horizontal bright band crossing near its center, the middle right circle contains a lighter central irregular mass with radiating dark streaks and a rough outer rim, the bottom left circle shows a grainy outer area with a lighter central zone containing several small round shapes, and the bottom right circle is densely patterned with numerous lighter rounded spots set within a darker matrix.

Credit line

Photo12/Liszt Collection

Reference

LZT26B00_204

License type

Rights managed

Available size

43.8Mb (8.3Mb) / 10.5in x 16.2in / 3144 x 4870 (300dpi)

Keywords

Six microscopic enlargements minerals page photomechanical print Image 1 augite magnetite 2 3 4 garnet 5 leucite 6 number Tafel XIV 1 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 cream-colored page six circular black- -white microscopic images arranged two vertical columns three rows circle containing distinct textured patterns top left irregular mottled regions central core surrounding speckling top right features concentric hexagonal layered pattern darker outer ring middle left displays four segmented lighter shapes dark background horizontal bright band crossing near center middle right contains lighter central irregular mass radiating dark streaks rough outer rim bottom grainy outer area lighter central zone several small round shapes bottom right circle densely patterned numerous lighter rounded spots set within darker matrix