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Mercury vapor heating apparatus
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Apparatus for heating and cooling at high temperatures
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Apparatus for the generation and distribution of mercury vapor and sealing means ther
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Method of heating and for controlling chemical reactions at high temperatures
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Apparatus for heating and for controlling reactions at high temperatures
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Method of heating and cooling at high temperatures
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Apparatus for heat transfer at high temperatures
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Heat-transferring apparatus
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Heat-transferring apparatus
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Method of separating a brittle product from a base
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Apparatus for conveying and distributing ice
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High-temperature-heating method
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Drying process and apparatus
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Apparatus for transferring heat
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Agitator
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Heat-transference apparatus
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Drying process and apparatus therefor
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CA235290A
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Apparatus for heating high temperatures
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