You Searched For
Start Over You searched for: Date 1854 to 1855 Remove constraint Date: <span class="from" data-blrl-begin="1854">1854</span> to <span class="to" data-blrl-end="1855">1855</span>-
Free-blown glass breast pump
- 1850s
Long stem, round bottom flask with custom flange. Needle-size hole on opposite side of flange allows for release of pressure.
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Total immersion mercury thermometer
- 1800s
A: Bulb containing mercury attached to a glass tube of narrow diameter. Thermometer has Celsius scale with 20-30 degree range with major divisions every 1 degree and minor divisions every 0.1 degree.
B: Protective…
- Subject Temperature measurements, Thermometers
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Mercury thermometer
- 1800s
A: Bulb containing mercury attached to a glass tube of narrow diameter. Thermometer has Celsius scale with 0-100 degree range.
B: Protective cardboard tube for the thermometer (not digitized).
Partial immersion…
- Subject Temperature measurements, Thermometers