Deep-Sea Reversing Mercury Thermometer, 1933
1933
Miller-Casella thermometer for taking temperatures at depth at sea
1869
Miller-Casella thermometer for taking temperatures at depth at sea
1869-1872
Bottle of mercury and chalk tablets 2 grains
1930-1960
1x500 bottle of mercury and chalk tablets
1930-1960
Transparency, 8 1/2"x6 1/2"
1914
1x250 bottle of mercury and chalk tablets B.P.C. 1 grain
1930-1960
1x250 bottle of mercury and chalk tablets 1/2 grain
1930-1960