Mahogany Varnish is historically related to Ochre.
cooley-receipts seats orphan mahogany-varnish beside ochre as a first craft peer — object speech, not a text-container or tradition dump.
from Arnold James Cooley · Cyclopædia of Practical Receipts, 6th ed. (PD; Gutenberg #39733 / #41957)
historically related to · sourced · documented