Sorby : List of Papers and Monographs. 197 



Oa the Organic Origin of the so-called " crystalloids " of the Chalk. 

 Annal. Nat. Hist., VIII., 1S61, pp. 193-200. 



On M. Boucher de Perthes' Collection of Flint Implements from the Drift of 

 Abbeville and on the Recent Discovery of Similar Objects in the Neighbour- 

 hood of Paris. Sheffield Lit. and Phil. Soc. Rep., 1861, p. 12. 



On the Caus9 of the Difference in the State of Preservation of different 

 kinds of Fossil Shells. Brit. Assoc. Rep., 1862 (pt. 2), pp. 95,96; Geol. V., 

 1862, p. 423. 



On the Comparative Structure of Artificial and Natural Igneous Rocks. 

 Brit. Assoc. Rep., 1862 (pt. 2), p. 96. 



On Crushed and Impressed Pebbles. Sheffield Lit. and Phil. Soc. Rep., 

 1862, p. 16. 



On the Direct Correlation of Mechanical and Chemical Forces { Bakerian 

 Lecture). Ro)al Soc. Proceed., XII., 1863, pp. 538-550; Phil. Mag-. (4 sen), 

 XXVII. , pp. 145-154; 11 Nuovo Cimento. XVII. , 1S63, pp. 272-275 ; Jahres- 

 bericht iiber die Fortschritte der Chemie, 1863, pp. 94-97 ; Chem. C. Bl., 

 1864, pp. 3-21-3-4 ; Archiv. Sc. Phys. (pt. 2), XX., pp. 43-45. 



On the Original Nature and Subsequent Alteration of Mica-schist. 

 Geol. Soc. Journ., XIX., 1863, pp. 401-406. 



On the Microscopical Structure of Mount Sorrel (Grooby) Syenite 

 Artificially Fused and Slowly Cooled. Proceed. West Yorks, Geol. Soc, 

 IV., 1863, pp. 301, 304. 



On Models illustrating Contortions in Mica-schist. Brit. Asso. Rep., 

 .863, (pt. 2), p. 88. 



Ueber Kalkstein -Geschiebe mit Eindriicken. Xenes Jahrbuch fur 

 Mineralogfie, 1863, pp. 801-807 ; Jahresbcricht iiber die Fortschritte der 

 Chemie, 1863, pp. 854, 855. 



An Account of a Geological Tour in the District of the Rhine. Shef 

 field Lit. and Phil. Soc. Re]), 1863, p. 11. 



On a New Method of illustrating the Structure of various kinds of 

 "Blister" Steel by Nature Printing. Sheffield Lit. and Phil. Soc, Feb. 

 1864. 



On the conclusion to be Drawn from the Physical Structure of some 

 Meteorites. Brit. Assoc Rep., 1864 (pt. 2), p. 70. 



On the Microscopical Structure of Meteorites. Royal Soc. Proceed., XIII., 



1864, pp. i,y^, 334 ; Phil. Mag. (4 sen), XXMII., pp. i57-i59; Krit. Assoc. 

 Rep., 1865 (]5t. I ), pp. 139, 140; L'Institut, 1865, pp. 46, 47. 



On Microscopical Photographs of various kinds of Iron and Steel. Brit. 

 Assoc. Rep., 1864 (pt. 2), p. i8g ; Dingler's Polytec Journ., CLXXVIL, 



1865, p. 468. 



On the Application of Spectrum Analysis to Microscopical Investigations, 

 and especially to the Detection of Blood-stains. Quar. Journ. ofSci., II., 

 1865, pp. 198-215; Chemical News, XL, pp. 186, 194, it^2. and 256; Die 

 F"ortschitle der Physik, Berlin, XXL, 1865, pp. 236, 237 ; Les Mondes (2 sen), 

 XIIL, 279. 



On a New Form of Spectrum MicroECape. Brit. Assoc. Rep., 1865, 

 (pt. 2), pp. II, 12. 



On Impressed Limestone Pebbles, as illustrating a New Principle in 

 Chemical Geology. Proceed. West Yorks. Geol. Soc, I\'. , 1865, pp. 

 458-461. 



On the Physical History of Meteorites. Printed Privately, July 1865 ; 

 Brit. Assoc. Rep., 1865 (pt. i), pp. 140-142. 



{A further list of Papers, etc.. will appear in our next issue) 

 1906 June I. 



