Caption

Ruhmkorff's machine

Credit line

Photo12/Liszt Collection

Reference

LZT10A00_250

License type

Rights managed

Available size

52.0Mb (3.6Mb) / 18.9in x 10.7in / 5656 x 3211 (300dpi)

Keywords

Ruhmkorff's machine Ruhmkorff machine science invention 19th century technology 19th century engraving new invention invention ideas famous inventions