Justus von Liebig Quote

But it must not be forgotten that... glass and porcelain were manufactured, stuffs dyed and metals separated from their ores by mere empirical processes of art, and without the guidance of correct scientific principles.


Familiar Letters on Chemistry (1851)


But it must not be forgotten that... glass and porcelain were manufactured, stuffs dyed and metals separated from their ores by mere empirical...

But it must not be forgotten that... glass and porcelain were manufactured, stuffs dyed and metals separated from their ores by mere empirical...

But it must not be forgotten that... glass and porcelain were manufactured, stuffs dyed and metals separated from their ores by mere empirical...

But it must not be forgotten that... glass and porcelain were manufactured, stuffs dyed and metals separated from their ores by mere empirical...