
Vaccine thermometer for use in maintaining the cold chain, England, 1994
1994
1994
unknown date
1973
unknown date
ca. 1870
1981
1973
1793-1798
2014-15
1922
circa 1928
1840
1940-02
1960
1984
1832
circa 1836-1845
1915
1922
1-14 September 1900