Bate's standard saccharometer with wire stem; with one poise and one weight
1823
1823
1830
1830
1840
1870-1914
1850-1900
1915-1825
1885-1936
1900-1980
1840-1930
1801-1830
1801-1830
1894-1930
1880-1900
1800-1870
1961
1825-1835
1960
1900-1950
1830
1780-1790
1850-1900
1823
1850-1950
1850-1950
1869-1900
1900-1980
1901-1930
1811-1812