Vintage Thomas Hoover Laboratory Capillary Melt Point Apparatus
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Modle 6404-K with Thermometer Periscope
New fluorescent bulb for viewing thermometer (thermometer not included)
2 New 6 V bulbs for viewing specimen
Upper periscope has separate light and built in cord
*Attaches to base with 6-pin connector.
Lower base has temp control knob, on/off toggle switch and vibrator switch
*Illuminated viewing area in 100ml beaker
**Unable to activate vibrator (probably an electro-magnet)
Includes summary of instructions and parts illustrations
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