548 CRYSTALLOGRAPHY. 



548 Fock, A. Introduction to chemical crystallography. 



Trans, from German. Oxf. 1895. 



54802 MANUALS. 



54802 Groth, P. Physikalische Krystallographie. Leip. 1885. 



54802 Lewis, W. J. Treatise on crystallography. 



Camb. 1899. 



54802 Maskelyne, N. Story=. Crystallography morphology 

 of crystals. Oxf. 1895. 



54802 Williams, G. H. Elements of crystallography. 



Lond. 1890. 



54803 DICTIONARIES. 



54803 Goldschmidt, V. Index der Krystallformen der Miner- 

 alien. 3 vols. Berl. 1886-91. 



/ -5481 Schrauf, A. Atlas der Krystall-Formen des Mineral- 

 reiches. Vol. 1. Wien 1877. 



5482 Wallerant, F. Groupements cnstallins. (Scientia.) 



Paris 1899. 



5488 Liebisch, T. Grundriss der physikalischen Krystallo- 

 graphie. Leip. 1896. 



