Soi'hv : List of Papers; (uid Monoi^'nip/is. 227 



Review of a work on Chlorophyll Colouring Matters. Xatuix- \'III., 1873, 

 July lotli, p. 202, and Jul\' lytli, p. 224. 



On Photo-chemical Analysis or the Employment of Light as a Reagent 

 in the Study of Animal and Vegetable Colouring Matters. SheRield Lit. 

 and Phil. Soi\ Rep., 1873, p. 15. 



On the Study of Natural History. Nature, IX., Jan. 22nd, 1S74, p. 228. 



On some recent Astronomical Speculations and their Relation to Geology. 

 Nature, IX., Nay 19th, 1874, p. 388. 



On the Temporary Fading of Leaves Exposed to the Sun. Nature, X., 

 June 25tli, 1874, p. i4g. 



On Impressed Limestone Pebbles, illustrating a new principle in Physical 

 Geology. Rep. and Trans. Cardiff Nat. Soc, V., 1874, pp. 21-25. 



On Comparative Vegetable Chromatology, being the Study of the 

 Evolution of Plants from a New Point of View. Sheffield Lit. and Phil. 

 Soc. Rep., 1874, p. 12. 



On the Chromological Relation of Spongilla fluviatilis. Quar. Journ. 

 Micro. Sci., X\'. , 1875, pp. 47-52. 



On the Colouring Matter of Bonellia viridis. Quar. Journ. Micro. Sci., 

 X\'., 1875, pp. 166-172. 



On the connection between Fluorescence and Absorption. Mon. Micro. 

 Journ., XIII., 1875, pp. 161-164. 



On the Discovery of Diatomacese in the Ashes of Coal, by Count 

 Castracane. Nature XL, April 15th, 1875, p. 475. 



On New and Improved Microscope Spectrum Apparatus, and on its 

 application to various branches of research. Mon. Micro. Journ., XIIL, 

 1875., pp. 198-208. 



On the Colouring Matters of the Shells of Birds' Eggs- Proceed. Zool. 

 Soc, May 5th, 1875, pp. 351-365; Nature, XII., May 13th, 1875, p. 38; 

 Naturforschen, IX., 1876, pp. 13-15. 



On the Characteristic Colouring Matters of the Red Group of Algse. 

 Journ. Lui. Soc, XV'., 1875, pp. 34-40; Nature XII., May 13th, 1875, p. 38. 



On the Remains of a Fossil Forest in the Coal Measures at Wadsley, near 

 Sheffield. Ouar. Journ. Geol. Soc, XXXL, 1875, pp. 458-460; Rep. 

 Sheffield Litrand Phil. Soc, 1S76, p. 25. 



On a New Method of Measuring the Position of the Bands in Spectra. 

 Mon. Micro. Journ., XI\'., 1875, pp. 269-273; Nature, XIIL, Nov. iitli, 

 i875» P- 39- 



On Some Recent Astronomical Speculations in their Relation to Geology. 

 Sheffield Lit. and Phil. Soc. Rep., 1875, p. 13. 



Outlines of Comparative Chromatology. Sheffield Lit. and Phil. Soc. 

 Rep., 1875, p. 25. 



On the Evolution of Haemoglobin. Quar. Journ. Micro. Sci., X\T., 1876, 

 pp. 77-85; Nature, XIIL, Feb. 17th, 1876, p. 306. 



On the Colouring Matters associated with Chlorophyll. Journ. Kot., V., 

 1876, pp. 16-18. 



On the Connection between the limit of the Powtr of the Microscope and 

 the Size of the Ultimate Molecules (Presidential Address). Mon. Micro. 

 Journ., X\'., 1876, pp. 105-121 and 194, 195; Quar. Joiun. Micro. Sc, XV'I., 

 1876, pp. 225-234; Nature XIIL, 1876, Feb. 24th, p. 331, and March i6th. 

 p. 384. 



On the Colour of Flowers Grown in the Dark. Nature, XIIL, 1S76, 

 April 13th, p. 465. 



On Microscopes. Handbook of the Special Loan Collection of Scientific 

 Apparatus, pp. 327-339 (Chapman & Hall, London, 1876). 



1906 July I. 



