Cold Gray.—Five hundred parts white lead; 6 parts lampblack; 1 part Antwerp blue.
Dove Color.—Twelve parts manganese; 5 parts steel filings; 3 parts whiting; 1 part oxide of cobalt.
Dove Gray.—Two hundred parts white lead; 5 parts ultramarine blue; 2 parts drop black.
French Gray.—One hundred and fifty parts white lead; 2 parts lampblack; 1 part orange chrome yellow; 1 part chrome red (American vermilion).
Lead Color.—Fifty parts white lead; 1 part lampblack (increase proportion of white lead for light tints).
Lustrous Gray.—Ten parts white lead; 1 part graphite (plumbago).
Olive Gray.—Two hundred parts white lead; 2 parts lampblack; 1 part medium chrome green.
Pure Gray.—One hundred parts white lead; 1 part drop black.
Pearl Gray.—One hundred parts white lead; 1 part ultramarine blue; 1 part drop black.
Silver Gray.—One hundred and fifty parts white lead; 2 parts lampblack; 3 parts Oxford ocher.