Tests of run-of-mine and briquetted coal in a locomotive boiler /
Ray, Walter T.
Tests of run-of-mine and briquetted coal in a locomotive boiler / by Walter T. Ray and Henry Kreisinger. - Washington : Government Printing Office, 1909. - 32 p. : ill. ; 23 cm. - United States. Geological Survey. Bulletin ; 412 .
"Survey publications on fuel testing and briquetting" : p. 31-32.
gs 09000433
Coal--Testing.
Briquets (Fuel)
QE75 / .B9 no. 412
Tests of run-of-mine and briquetted coal in a locomotive boiler / by Walter T. Ray and Henry Kreisinger. - Washington : Government Printing Office, 1909. - 32 p. : ill. ; 23 cm. - United States. Geological Survey. Bulletin ; 412 .
"Survey publications on fuel testing and briquetting" : p. 31-32.
gs 09000433
Coal--Testing.
Briquets (Fuel)
QE75 / .B9 no. 412