, Pa.,
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BULLETIN 18. The transmission of heat into steam boilers, by Henry
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BULLETIN 23. Steaming tests of coals and related investigations,
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BULLETIN 27. Tests of coal and briquets as fuel for house-heating
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BULLETIN 37. Comparative tests of run-of-mine and briquetted coal
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BULLETIN 40. The smokeless combustion of coal in boiler furnaces,
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BULLETIN 41. Government coal purchases under specifications, with
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BULLETIN 109. Operating details of gas producers, by R. H. Fernald.
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TECHNICAL PAPER 20. The slagging type of gas producer, with a brief
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TECHNICAL PAPER 65. A study of the oxidation of coal, by H. C.
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TECHNICAL PAPER 114. Heat transmission through