I'm looking at it now, and I don't see one that's exactly the same. I'll post them all in a minute. He has 7 linseed oil formulas

Images of the boook posted below.

Edit:
I first posted that Diggory's was closest to Howe Formula #5. But I misread the volumes of ingredients. A closer inspection would suggest that Dig's oil is not derived from one of the Howe forumlae.

Last edited by Woodreaux; 07/01/20 03:30 PM.

Jim