Parker, Edward W.  1860- <br/><br/>
Preliminary report on the operations of the coal-testing plant of the United States Geological survey at the Louisiana purchase exposition, St. Louis, Mo., 1904. / 
Edward W. Parker, Joseph A. Holmes, Marius R. Campbell, committee in charge.b 
 - Washington,  Govt. Print. Off.,  1905. 
 - 172, v p. :  2 fold. tables;  24 cm. 
 - U.S. Geological survey. Bulletin  no. 261 .
 - Geological Survey (U.S.).  Bulletin ;  no. 261. .
<br/><br/> Subject series: A, Economic geology, 54; E, Chemistry and physics, 45.  Contents.- Field work, by Marius R. Campbell.- Work of the chemical laboratory, by N. W. Lord.- Washing tests, by John D. Wick.- Steam tests, by L. P. Breckenridge.- Producer-gas tests, by Robert H. Fernald.- Comparison of results obtained from steam and producer-gas tests, by Robert H. Fernald and L. P. Breckenridge.- Cooking tests, by Fred W. Stammler.- Briquetting tests, by  Joseph Hyde Pratt. 
<br/><br/><label>LCCN: </label>gs 05000753  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Testing.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 261