'In 1797 Smithson Tennant showed that charcoal has the same composition as this gem'
a diamond
SCIENCE HISTORY: In 1797 Smithson Tennant showed that charcoal has the same composition as this gem
In 1797 Smithson Tennant showed that charcoal has the same composition as this gem
In 1797 Smithson Tennant showed that charcoal has the same composition as this gem
SCIENCE HISTORY
a diamond
SCIENCE HISTORY