- A. Hutchinson and A. M. Macgregor
- On Cornetite from Bwana Mkubwa, Northern Rhodesia
Mineralogical Magazine 1921 19 : 225-232.
[Abstract]
[PDF]
- Harold Hilton
- On the Determination of the Optic Axes of a Crystal from Extinction-Angles
Mineralogical Magazine 1921 19 : 233-239.
[Abstract]
[PDF]
- L. J. Spencer
- Biographical Notices of Mineralogists Recently Deceased; with an Index to Those Previously Published in This Magazine
Mineralogical Magazine 1921 19 : 240-259.
[Abstract]
[PDF]
- Index to Obituary Notices
Mineralogical Magazine 1921 19 : 259-262.
[Abstract]
[PDF]
- L. J. Spencer
- Curvature in Crystals
Mineralogical Magazine 1921 19 : 263-274.
[Abstract]
[PDF]
|
