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Figs. 1 and 2. 
Figs. 3 and 4. 
Fig. 5. 
a 
Ca , > . 
PROCEEDINGS OF THE Rochester ACADEMY OF SCIENCE. © 
PLATE 14. 
Kamacite, showing columnar structure. 2. also she 
the tenite, which had followed the oe ones 
” 
Spackl but not detached. fo Ot 
Kamacite with triangular prism of same on 4, 
ie 3 to depth of reper malan. plAsee 
Tanite enclosing aes kamacite ; : half 
ca 
The other eas are plessite crystals. 
he } 
The figures are all magnified two diameters. 
