Caption

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is micaceous lime in obsidian, 2 is trichite in obidian, 3 is microlite and micaceous lime in obsidian, 4 is obsidian, 5 is cummulite and 6 is augite., number: '1, 6', number: 'Tafel II', 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 shows six circular grayscale microscopic images arranged in three rows and two columns against a light background, each circle containing different textured patterns; the top left circle displays a dense tangled network of thin dark lines over a mottled lighter ground, the top right circle contains several elongated curved filament-like shapes and small dark irregular spots on a grainy background, the middle left circle shows many short rod-like and angular fragments scattered over a mottled field, the middle right circle features radial petal-like structures with darker centers and lighter surrounding textures, the lower left circle has a diffuse granular surface with several irregular darker patches near the edge, and the lower right circle presents an arrangement of elongated rectangular pieces and a central geometric cluster surrounded by varied small fragments.

Credit line

Photo12/Liszt Collection

Reference

LZT26B00_210

License type

Rights managed

Available size

38.9Mb (8.4Mb) / 9.6in x 15.8in / 2874 x 4734 (300dpi)

Keywords

Six microscopic enlargements minerals page photomechanical print Image 1 micaceous lime obsidian 2 trichite obidian 3 microlite 4 5 cummulite 6 augite number 1 Tafel II 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 page six circular grayscale microscopic images arranged three rows two columns light background circle containing different textured patterns top left circle displays dense tangled network thin dark lines mottled lighter ground top right circle contains several elongated curved filament- shapes small dark irregular spots grainy background middle short rod- angular fragments scattered mottled field middle right circle features radial petal- structures darker centers lighter surrounding textures lower diffuse granular surface several irregular darker patches near edge lower right circle presents arrangement elongated rectangular pieces central geometric cluster surrounded varied small fragments