Caption

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is titanite, 2 is augite, 3 is norite, 4 is tridymite, 5 is calcite and 6 is nepheline., number: '1, 6', number: 'Tafel XVI', 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 page showing six circular black and white photomicrograph images arranged in two columns and three rows on a light background, each circle containing varied grainy and textured patterns with irregular dark shapes, lines, and mottled areas; the top left circle shows angular dark fragments within a lighter mottled field, the top right circle shows a darker clustered shape amid a network of fine lines, the middle left circle shows radiating linear streaks and scattered darker spots, the middle right circle shows a dense textured central area bordered by a darker irregular rim, the bottom left circle shows diagonal striped patterns and lighter irregular patches, and the bottom right circle shows a central polygonal lighter region surrounded by a darker speckled ring.

Credit line

Photo12/Liszt Collection

Reference

LZT26B00_206

License type

Rights managed

Available size

45.3Mb (9.1Mb) / 10.7in x 16.5in / 3197 x 4950 (300dpi)

Keywords

Six microscopic enlargements minerals page photomechanical print Image 1 titanite 2 augite 3 norite 4 tridymite 5 calcite 6 nepheline number 1 Tafel XVI 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 showing six circular black white photomicrograph images arranged two columns three rows light background circle containing varied grainy textured patterns irregular dark shapes lines mottled areas top left angular dark fragments within lighter mottled field top right circle darker clustered shape network fine lines middle radiating linear streaks scattered darker spots middle right circle dense textured central area bordered darker irregular rim bottom diagonal striped patterns lighter irregular patches bottom right circle central polygonal lighter region surrounded speckled ring