techniques

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On the amount of moisture remaining in a gas after drying by phosphorus pentoxide
E. W. Morley

American Journal of Science September 1887, s3-34 (201) 199-204; DOI: https://doi.org/10.2475/ajs.s3-34.201.199
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The viscosity of steel and its relations to temperature
Carl Barus

American Journal of Science July 1887, s3-34 (199) 1-19; DOI: https://doi.org/10.2475/ajs.s3-34.199.1
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Note on a method of measuring the surface tension of liquids
W. F. Magie

American Journal of Science March 1886, s3-31 (183) 189-193; DOI: https://doi.org/10.2475/ajs.s3-31.183.189
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On a system of rock notation for geological diagrams
James Dwight Dana

American Journal of Science January 1885, s3-29 (169) 7-10; DOI: https://doi.org/10.2475/ajs.s3-29.169.7
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A simple method of correcting the weight of a body for the buoyancy of the atmosphere when the volume is unknown
J. P. Cooke

American Journal of Science July 1883, s3-26 (151) 38-43; DOI: https://doi.org/10.2475/ajs.s3-26.151.38
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On a method of obtaining and measuring very high vacua with a modified form of Sprengel pump
O. N. Rood

American Journal of Science August 1881, s3-22 (128) 90-102; DOI: https://doi.org/10.2475/ajs.s3-22.128.90
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On Boltzman's method for determining the velocity of an electric current
H. Hall

American Journal of Science July 1880, s3-20 (115) 52-54; DOI: https://doi.org/10.2475/ajs.s3-20.115.52
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On a method of studying the reflexion of sound waves
O. N. Rood

American Journal of Science February 1880, s3-19 (110) 133-134; DOI: https://doi.org/10.2475/ajs.s3-19.110.133
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History and methods of palaeontological discovery
O. C. Marsh

American Journal of Science November 1879, s3-18 (107) 323-359; DOI: https://doi.org/10.2475/ajs.s3-18.107.323
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Method of preventing the too rapid combustion of the carbons in the electric lamp
H. W. Wiley

American Journal of Science July 1879, s3-18 (103) 55-57; DOI: https://doi.org/10.2475/ajs.s3-18.103.55

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