General introductions:
books
goniometers
optical instruments
non-optical instruments
crystal models
Free advertisement:
museum shop
Collections at the Virtual Museum
Mineralogy and crystallography books
book collection
Crystallographic goniometers
contact goniometers
vertical circle goniometers
horizontal circle goniometers
2 circle goniometers
2 circle contact goniometers
ocular goniometers
Optical instruments
polarizing microscopes
polariscopes and related instruments
axial angle apparatus
refractometers
dichroscopes
spectroscopes
Non-optical instruments
blowpipe kits
areometers & balances
sclerometers
Crystal models
crystal model collection