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