Caption

Safety valve

Credit line

Photo12/Liszt Collection

Reference

LZT10A00_354

License type

Rights managed

Available size

52,4Mb (1,9Mb) / 19,6in x 10,4in / 5870 x 3118 (300dpi)

Keywords

Safety valve technology mechanical invention engraving 1867 1868 1869 19th century engraving