You Searched For
Start Over You searched for: Date 1840 to 1859 Remove constraint Date: <span class="from" data-blrl-begin="1840">1840</span> to <span class="to" data-blrl-end="1859">1859</span>-
Geissler Tube
- After 1857
The Geissler Tube is a sealed glass cylinder of a unique design with a metal electrode at each end. The Geissler Tube was invented by the German glassblower and physicist, Johann Heinrich Wilhelm Geissler (1814-1879) in…
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Figures 7-11. Blowpipes
- 1840
Figure 7. Blowpipe, self-acting Spirit for bending glass tubes, Tin.
Figure 8. Blowpipe, self-acting in brass with sliding Lamp.
Figure 9. Blowpipe, Glassblower's Table, with double bellows, jets, lamp, and stand,… -
Figures 20-23. Furnace Stoves, For Experimental Purposes, Made to Order
- 1840
Figure 20. Furnace, Round Iron, very useful.
Figure 21. Furnace, Dr. Black's.
Figure 22. Furnace, on Professor Brande's Principle, made to order, price according to size.
Figure 23. Pair of large Pepy's Copper… -
Figures 28-35. Lamps
- 1840
Figure 28. Lamps, Berzelius's portable Blowpipe.
Figure 29. Lamp, Cooper's for heating Tubes.
Figure 30. Lamp, Davy's Safety.
Figure 31. Lamp, Farraday's, with four wicks, as recommended in his chemical manipulations.… -
Figures 39-41. Mercurial Troughs, Palmer's Gas Lamp, and Chemical Instruction Chest
- 1840
Figure 39. Mercurial Troughs, iron, very superior with Pepy's Gasometer attached.
Figure 40. Palmer's Gas Lamp for heating tubes, which screws on to a common gas pillar.
Figure 41. Palmer's Chemical Amusement and… -
Figures 50 and 51. Retort Stand and Chemical Scales
- 1840
Figure 50. Retort Stand large, brass, with tubulated retort, receiver.
Figure 51. Scales, Chemical, with decimal weights to the tenth of a grain, brass pans, warranted to weigh accurately to the tenth of a grain.These…
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Figures 58-61. Barometers
- 1840
Figure 58. Best Wheel Barometer with Thermometer & Spirit Level, plain mounted.
Figure 59. Best Wheel Barometer with screw Hygrometer, rosewood inlaid with pearl and German silver fittings, very elegant.
Figure 60. Upri…- Author Palmer, Edward, 1803-1872
- Printer Gilbert, William
- Subject Scientific apparatus and instruments, Barometers, Commercial catalogs, Chemical apparatus
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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
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44 items