|
|
|
|
|
38:10 ·
According to Diderot's Encyclopedia this sign meant lead oxide, and probably the same as that which is called litharge in the entry above. See that entry. |
|
|
|
|
|
|
|
38:10 ·
According to Diderot's Encyclopedia this sign meant lead oxide, and probably the same as that which is called litharge in the entry above. See that entry. |
