Philosophical Transactions 



1906 -1908. 



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A. 445. EUTECT1C RESEARCH. No. I. THE ALLOYS OF LEAD AND TIN. By 

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A. 446. THE EMISSION AND TRANSMISSION OF RONTGEN RAYS. By G. W. C. 



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A. 447. MEMOIR ON THE THEORY OF THE PARTITIONS OF NUMBERS- 

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A. 448. ON THE OSMOTIC PRESSURES OF AQUEOUS SOLUTIONS OF CALCIUM 

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A. 449. THE EFFECT OF PRESSURE UPON ARC SPECTRA. No. 2.— COPPER, 

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A. 450. RESULTS OF MAGNETIC OBSERVATIONS AT STATIONS ON THE 



COASTS OF THE BRITISH ISLES, 1907. By Commander L. W. P. 

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B. 264. DESCRIPTION OF THE BRAIN OF MR. CHARLES BABBAGE, F.R.S. 



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 B. 265. ON THE STRUCTURE OF SIGILLARIA SCUTELLATA, BRONGN., AND 

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B. 266. ON THE PRESENT DISTRIBUTION AND ORIGIN OF THE CALCAREOUS 

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B. 267. ON METHODS FOR THE CONTINUOUS (PHOTOGRAPHIC) AND 

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