S. W. J. Smiths 
Phil. Trans., A, vol. 208, Plate 2 
t 
Fig. 5 a. 
x 50 diameters. 
Fig. 5 b. 
x 50 diameters. 
Fig. 5c. 
x 80 diameters. 
Fig. 5 cl. 
x about 500 diameters. 
Microphotographs of Sacramento meteorite 
