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Date

Mercury immersion thermometer

1950-1989

Brannan digital clinical thermometer

1985

Vaccine Thermometer

Vaccine thermometer for use in maintaining the cold chain, England, 1994

1994

3" immersion thermometer

1960-1970
Wet and dry bulb hygrometer, mercury in glass, Fahrenheit, by Brannan of London. Scale marked on back plate, reservoir for wet bulb missing. Scale 20 to 120

Wet and dry bulb hygrometer

Maximum and minimum thermometer, Six's type, made by S. Brannan & Sons Ltd. in 1994

Maximum and minimum thermometer

1994
Portable immersion-type thermometer to measure temperature in bituminous mixtures (1962) to "BS 598", calibrated from +100 to +600 degree F, 3 1/2 inch dial protected by glass, wooden handle fitted to dial casing, 21 inch long stainless steel stem by Brannan (serial no.068618)

Portable immersion-type thermometer to measure temperature in bituminous mixtures (1962) to "BS 598"

1962
Portable immersion-type thermometer to measure temperature in bituminous mixtures (1962) to "BS 598", calibrated from +100 to +600 degree F, 3 1/2" dial protected by glass, wooden handle fitted to dial casing, 21" long stainless steel stem by Brannan (serial no. 068619)

Portable immersion-type thermometer to measure temperature in bituminous mixtures (1962) to "BS 598"

1962
Earth thermometer, mercury-in-glass, fahrenheit, made by Brannan, London. Marked Mk1A MO 21415, MO 24903/68. Dated 1968 earlier, scale 20 to 100

Earth thermometer