objectPlane BlockObjectsA named craft tool / part lemma (Plane Block) drawn from public-domain workshop speech (cement / trades / earth / polish / pottery / copper / hat / turner / painters / Burroughs).Plane Block is historically related to Iron.handmade-furniture seats orphan plane-block beside iron as a first craft peer — object speech, not a text-container or tradition dump.from Albert G. Glidden · Hand Made Furniture and How to Make It, PD Gutenberg #76260historically related to · sourced · documentedsourcesHand Made Furniture and How to Make It · Albert G. GliddenGlidden, Hand Made Furniture… (PD Gutenberg ed.).