Pressure gauge by Schaffer and Budenberg
1880-1920
1880-1920
1860
1921
1921
1983
1921
1966
1966
1921
1910-1920
1921
1701-1753
1929-1930
1925
1856
circa 1920
circa 1920
1930-1960
circa 1920
1808
circa 1936
1973
1962
1760-1772