
Chemical Sample of Alcool Acide Isopropylique, 1870-1889
1870-1889
1870-1889
1870-1889
1880-1920
1863
1880-1920
1880-1920
1880-1920
1880-1920
1880-1920
circa 1960
1888
1870-1889
1977
1900-1980
1900-1980
1900-1980
1840-1900
1875
1875
1875
1840-1900
1840-1900
1840-1900
1840-1900
1840-1900
1875
1840-1900
1840-1900
c.1855
1840-1900
1840-1900
1840-1900
1840-1900
1840-1900