. . . → Read More: On the workbench – Last Week in the Workshop

Blue. Blau. Azul. синий. أزرق

However you say it, you can’t beat a cobalt blue glass slide. word.

We’ve scoured Australia looking for a regular supply of blue glass bottles with a neck suitable for making slides. And after about 8 months of looking we found the mother load. and to top . . . → Read More: Cobalt Blue Slides are B-A-C-K.