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Langzeitversuch
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Pennsylvania Railroad Company's drop testing machine for cast iron car wheels
Relative cost of fuel testing on wood and coal on the Southern Pacific Railway
Relative cost of fuel testing on wood and coal on the Southern Pacific Railway
Standard method of conducting locomotive tests
Phoenix Iron Co.'s two million pound hydraulic
Methods of testing the insulation and resistance of street railway lines
Terrestrial magnetism, and the deviations of the compasses of iron ships
A differential method of testing rail bonding and return circuits for electric railways
Tests of cast steel locomotive parts on the northern of France
A new impact hardness testing machine