Add to ORKGFrom Introduction: "This paper is divided into four sections concerned with coal tar and light oils produced by high- and low-temperature carbonization.
"Publications on the survey of carbonizing properties of American coals": p. 44-46.At head of title:...
Report containing several articles discussing coal in the state of Virginia. These articles cover ge...
Technical paper issued by the Bureau of Mines over analyses of coals from many western states. The c...
Introduction; "The purpose of this paper is to present in collected and sequential form such a list ...
Technical paper issued by the Bureau of Mines over studies on low-temperature carbonization of coal....
From Introduction: "In connection with the overall research by the Bureau of Mines on the nature of ...
From Introduction: "The first part of the report describes methods that were used to separate variou...
Technical paper issued by the Bureau of Mines over studies of coal tars. As stated in the introducti...
Report issued by the Bureau of Mines over studies conducted on low-temperature carbonization of coal...
From Introduction: "The United States Department of the interior, Bureau of Mines, is not only inter...
From Abstract: "This bulletin traces the development of high-pressure, coal and tar hydrogenation te...
Technical paper issued by the Bureau of Mines over studies conducted on the constituents of coal. As...
From Summary and Introduction: "Descriptions are presented for the synthesis of authentic specimens ...
From Introduction: "The Bureau of Mines has received many requests for information concerning the me...
Report issued by the U.S. Bureau of Mines on the characteristics of different coal varieties after c...
"Publications on the survey of carbonizing properties of American coals": p. 44-46.At head of title:...
Report containing several articles discussing coal in the state of Virginia. These articles cover ge...
Technical paper issued by the Bureau of Mines over analyses of coals from many western states. The c...
Introduction; "The purpose of this paper is to present in collected and sequential form such a list ...
Technical paper issued by the Bureau of Mines over studies on low-temperature carbonization of coal....
From Introduction: "In connection with the overall research by the Bureau of Mines on the nature of ...
From Introduction: "The first part of the report describes methods that were used to separate variou...
Technical paper issued by the Bureau of Mines over studies of coal tars. As stated in the introducti...
Report issued by the Bureau of Mines over studies conducted on low-temperature carbonization of coal...
From Introduction: "The United States Department of the interior, Bureau of Mines, is not only inter...
From Abstract: "This bulletin traces the development of high-pressure, coal and tar hydrogenation te...
Technical paper issued by the Bureau of Mines over studies conducted on the constituents of coal. As...
From Summary and Introduction: "Descriptions are presented for the synthesis of authentic specimens ...
From Introduction: "The Bureau of Mines has received many requests for information concerning the me...
Report issued by the U.S. Bureau of Mines on the characteristics of different coal varieties after c...
"Publications on the survey of carbonizing properties of American coals": p. 44-46.At head of title:...
Report containing several articles discussing coal in the state of Virginia. These articles cover ge...
Technical paper issued by the Bureau of Mines over analyses of coals from many western states. The c...