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161.
162.
Combustibles sólidos de la República Argentina, por el doctor Héctor H. Alvarez. by Series: [Argentine Republic] Dirección general de minas, geología e hidrología. Boletín ; no 12. Serie D (Química mineral y aguas minerales)
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Buenos Aires, Talleres gráficos del Ministerio de agricultura de la nación, 1920
Availability: No items available.

163.
Results of forty-one steaming tests conducted at the Fuel testing station, Ottawa, by John Blizard, B. SC., and E. S. Malloch, B. Sc. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ottawa, J. de L. Taché, printer, 1920
Availability: No items available.

164.
Geología de los yacimientos de carbón en la Republica Argentina, por el Dr. Juan Rassmuss. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Buenos Aires, Talleres gráficos del Ministerio de agricultura de la nación, 1920
Availability: No items available.

165.
166.
167.
Geothermal data of the United States. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Govt. Print. Off., 1920
Availability: No items available.

168.
Elk City gas field, Elk and Montgomery counties, Kansas, by Charles W. Boughton ... by Series: Bulletin (Kansas Geological Survey) ; 5.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Lawrence, Kan., State Geological Survey, [1920?]
Availability: No items available.

169.
Report on some sources of helium in the British empire, by J. C. McLennan and associates. Pub. by permission of the British Admiralty. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ottawa, J. de L. Taché, printer, 1920
Availability: No items available.

170.
The mineral resources of Stevens County, by Charles E. Weaver. by Series: Washington (State). Bulletin ; no. 20.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Olympia, Frank M. Lamborn, Public Printer, 1920
Availability: No items available.

171.
Second interim report on the geology of part of the Bembesi Basin, by H.B. Maufe and A.M. Macgregor. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: [Salisbury?] 1920
Availability: No items available.

172.
173.
Voltage wave analysis with indicating instruments, by Leslie Forrest Curtis. by Series: Washington (State) University. Engineering experiment station. Engineering experiment station series. Bulletin ; no. 8
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Seattle, Wash., The University, 1920
Availability: No items available.

174.
The mesozoic rocks of Applecross, Raasay, and northeast Skye, by G. W. Lee, with contributions and an appendix by S. S. Buckman. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Edinburgh, H. M. Stationery off. [printed by Morrisson and Gibb, limited, Tanfield] 1920
Availability: No items available.

175.
Outlines of the geology, soils and minerals of the state of Arkansas. Jim G. Ferguson, commissioner of mines, manufactures and agriculture. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Little Rock, Published by the state, 1920
Availability: No items available.

176.
177.
Gypsum deposits of the United States, by R.W. Stone and others. by Series: U.S. Geological survey. Bulletin ; 697
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1920
Availability: No items available.

178.
The preparation of illustrations for reports of the United States Geological survey, with brief descriptions of processes of reproduction. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1920
Availability: No items available.

179.
The commercial minerals of California, with notes on their uses, distribution, properties, ores, field tests, and preparation for market, by W. O. Castello. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Sacramento, California State Print. Off., 1920
Availability: No items available.

180.
... The coking industry of the Pacific northwest, by Joseph Daniels ... by Series: Washington (State) University. Engineering Experiment Station. Engineering Experiment Station. Engineering Experiment Station series. Bulletin ; no. 9
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Seattle, Wash., The University, 1920
Availability: No items available.

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