OPTICS. 253 



(from the Transactions of the Royal Society of Edinburgh, voL xn.) 

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BREWSTER (Sir DAVID). On a new analysis of solar light, indicating 

 three primary colours, forming coincident spectra of equal length ; (from 

 the Transactions of the Royal Society of Edinburgh.) 4 Edinburgh, 

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On a new species of coloured fringes, produced by reflexion be- 

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On certain new phenomena of colour in Labrador felspar ; with 



observations on the nature and cause of its changeable tints ; (from 

 the Transactions of the Royal Society of Edinburgh.) 4 Edinburgh, 

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On circular polarization, as exhibited in the optical structure of the 



amethyst ; with remarks on the distribution of the colouring matter in 

 that mineral ; (from the Transactions of the Royal Society of Edin- 

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On the action of transparent bodies upon the differently coloured 



rays of light; (from the Transactions of the Royal Society of Edin- 

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On the colours of natural bodies ; (from the Transactions of the 



Royal Society of Edinburgh, vol. xii.) 4 Edinburgh, 1833. 



. On the effects of compression and dilatation in altering the pola- 

 rizing structure of the doubly refracting crystals ; (from the Transactions 

 of the Royal Society of Edinburgh.) 4 Edinburgh, 1818. 



On the laws which regulate the distribution of the polarizing force 



in plates, tubes and cylinders of glass that have received the polarizing 

 structure ; (from the Transactions of the Royal Society of Edinburgh.) 

 4 Edinburgh, 1818. 



On the refractive power of the two new fluids in minerals, with ad- 

 ditional observations on the nature and properties of these substances ; 

 (from the Transactions oftJie Royal Society of Edinburgh.) 4 Edin- 

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. On the optical properties of muriate of soda, fluate of lime, and the 



diamond; (from the Transactions of the Royal Society of Edinburgh.) 

 4 Edinburgh, 1816. 



. On the optical properties of sulphuret of carbon, carbonate of ba- 

 rytes, and nitrate of potash ; with inferences respecting the structure of 

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 ciety of Edinburgh.) 4 Edinburgh, 1814. 



BRIGGS (GULIELMUS). Nova visionis theoria. See Briggs (G.). Oph- 

 talmo-graphia, &c. 12 1685 & 1686. (Anatomy.) 



BRUYN (Jon. de). Epistola ad Is. Vossium ubi judicium fertur super 

 ipsius libro de natura et proprietate lucis, et simul Cartesii doctrina de- 

 fenditur. 4 Amstelodami, 1663. 



BULLIALDUS (ISMAEL). De natura lucis. 8 Parisiis, 1638. (Two 

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B0SCH (JOHANNES GEORGIUS). Tractatus duo optici argument!. 12 

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