object

Screw Principle

A named craft tool / part lemma (Screw Principle) drawn as an exact public-domain workshop phrase.

Screw Principle is historically related to Workshop.
gunsmith-manual seats orphan screw-principle beside workshop as a first craft peer — object speech, not a text-container or tradition dump.
from J. P. Stelle & William B. Harrison · The Gunsmith's Manual, PD Gutenberg #71928
historically related to · sourced · documented
Screw Principle is historically related to Medicine.
Workshop-neighbor enrichment: screw-principle already meets workshop; second seating beside medicine (not another workshop dump).
from J. P. Stelle & William B. Harrison · The Gunsmith's Manual, PD Gutenberg #71928
historically related to · sourced · documented
Screw Principle is historically related to Marble.
Workshop-neighbor enrichment: screw-principle already meets workshop; second seating beside marble (not another workshop dump).
from J. P. Stelle & William B. Harrison · The Gunsmith's Manual, PD Gutenberg #71928
historically related to · sourced · documented
Screw Principle is historically related to Oil.
Workshop-neighbor enrichment: screw-principle already meets workshop; second seating beside oil (not another workshop dump).
from J. P. Stelle & William B. Harrison · The Gunsmith's Manual, PD Gutenberg #71928
historically related to · sourced · documented