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1
Tests of run-of-mine and briquetted coal in a locomotive bo..
United States congressional serial set ; serial set no. 5751;House document / 61st Congress, 2nd session. House ; no. 190
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2
Comparative tests of run-of-mine and briquetted coal on the..
United States congressional serial set ; serial set no. 5750;House document / 61st Congress, 2nd session. House ; no. 176
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3
Significance of drafts in steam-boiler practice, by Walter ..
United States congressional serial set ; serial set no. 5460;House document / 60th Congress, 2nd session. House ; no. 1059