61
by Dunn, Matthias
Published 1846
[s.n.]
Subjects: ...Taylor, T. John / (Thomas John) / Observations addressed to the coal owners of Northumberland...

62
Published 1978
American Chemical Society
Subjects: ...Coal Industry / methods...

64
Published 2018
The National Academies Press
Subjects: ...Coal Mining...

67
Published 1809
[s.n.]
Subjects: ...Rhode Island Coal Company...

68
by Williams, Charles Wye
Published 1841
Simpkin, Marshall, and Co
Subjects: ...Coal / Combustion...

69
by Johnson, Walter Rogers
Published 1841
[s.n.]
Subjects: ...Lykens Valley Coal Company...

72
Published 1991
American Chemical Society
Subjects: ...Coal / Carbonization...

75
by Buddle, John
Published 1807
s.n
Subjects: ...Coal / England...

78
by Walker, John
Published 1800
[s.n.]
Subjects: ...Coal / Scotland...

79
Published 1832
s.n
Subjects: ...Coal / England...

80
Published 1981
American Chemical Society
Subjects: ...Coal liquefaction / Chemistry...