Caption

Open air gauge

Credit line

Photo12/Liszt Collection

Reference

LZT10A00_356

License type

Rights managed

Available size

53.1Mb (3.2Mb) / 5.0in x 41.2in / 1500 x 12363 (300dpi)

Keywords

Open air gauge gauge technology mechanical invention engraving 1867 1868 1869 19th century engraving