INDEX SLIP. 
TIttsseil W J -On the Formation of Definite Figures by the Deposition 
of Dust ■ Phil. Trans., A, toI. 201, 1903, pp. 185-204. 
Dust, Formation of Figures by Deposition of. 185-204 
Eusseee, W. J. Phil. Trans., A, vol. 201, 1903, pp. 18o -u-i. 
