CAMPBELL.] FIELD WORK. 21 
sample was sent to the testing plant by Mr. II. A. Storrs, engineer, 
Reclamation Service, Denver, Colo. 
Pennsylvania JVos. 1 and °2. — Lump coal from Eureka No. 31 mine, 
of the Berwind-White Coal Mining Company, located at Windber, 
Somerset County, Pa. This coal was used in preliminary tests to show 
that the machinery was in proper working order. The tests were sat- 
isfactory, but the assumption that the coal tested was representative in 
character rests upon the statement of the company furnishing it. 
Pennsylvania No. 3. — Anthracite culm from Pennsylvania Coal 
Company, Scranton, Pa. This sample of culm was sent for briquet- 
ting purposes and hence needed no inspection. 
DESCRIPTION OF CAR SAMPLES. 
Sixty-five car samples of coal were received at the testing plant 
during the season, from seventeen States. These may be grouped by 
States as follows: 
Alabama, 2; Arkansas, 6; Colorado, 1; Illinois, 6; Indiana, 2; Indian 
Territory, 6; Iowa, 5; Kansas, 5; Kentucky, 4; Missouri, 4; Montana, 
New Mexico, 2; North Dakota, 2; Pennsylvania, 3; Texas, 2; West 
Virginia, 12; Wyoming, 2. 
The following is a complete list of the car samples received, giving 
details of ownership, location, character of sample, etc.: 
