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SHOT FIRING IN COAL MINES BY ELECTRICITY CONTROLLED FROM OUTSIDE (CLASSIC REPRINT) H. H. CLARK
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DIE MAGNETELEKTRISCHEN UND DYNAMOELEKTRISCHEN MASCHINEN UND DIE SOGENANNTEN SECUNDÄR-BATTERIEN GUSTAV GLASER DE CEW
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THE CALCULATION OF DIRECT CURRENT ELECTROMAGNETIC CIRCUITS (CLASSIC REPRINT) HAROLD BABBITT SMITH
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INTERFEROMETER MEASUREMENTS OF THE LONGER WAVELENGTHS IN THE IRON ARC SPECTRUM (CLASSIC REPRINT) W. F. MEGGERS
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DESCRIPTION AND INSTRUCTIONS FOR THE USE OF THE ABERDEEN CHRONOGRAPH (CLASSIC REPRINT) UNKNOWN AUTHOR
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