Life and work of Sir Norman Lockyer. By
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Marsden, Arthur
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Article
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1929
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Wiley (John Wiley & Sons)
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The difHcolt.ics nict with by anyoiic who cssap to writc on starch arc cnornioiis. The Iitcratnre of thc acadciuic sick of thc subjcct is voliunixious, the vicws hcld by diffcrcnt workers arc conflicting, nnd it is well nigh itnpossiblc to scparatc thc whcnt from thc tares. 'I'hc phrwc cniployccl by