Tyndall, John, 1820-1893 · New York, D. Appleton · leaf 419
ck-salt which are to form thewalls of the cell, and its thickness deterrrines that of the 304 HEAT A MODE OF MOTION. LECT. XIV. liquid layer The separating plate gei was ground withthe utmost accuracy, and the surfaces of the plates of saltwere polished with extreme care, with a view to…
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