What are they? ..Cost versus quality? .....Types of machines? ......Why own one, why bother? .........What should you look for? ............Care of machines - descale!? ...............What about grinders...
SOME ADVICE ON CARING FOR MICROSCOPES by James McHone of Stones2Gems . Here are a few bits of advice that during my teaching years, I provided to my students in geology courses (petrology, petrography,...
above- REPRODUCTION- ROMAN ARCH JADITE FLOUR AND SCRIPT ROMAN ARCH SHAKERS OH BOY!! MORE REPRODUCTION FAKE ROMAN ARCH SHAKERS MADE TO LOOK LIKE MCKEE ROMAN ARCH SHAKERS- THIS TIME IT IS THE RED DOT AND BLUE...