object

Bottom Pivot

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

Bottom Pivot is historically related to Workshop.
watchmakers-handbook seats orphan bottom-pivot beside workshop as a first craft peer — object speech, not a text-container or tradition dump.
from Claudius Saunier (tr./ed. PD) · The Watchmakers' Hand Book, PD Gutenberg #76850
historically related to · sourced · documented
Bottom Pivot is historically related to Glass.
Workshop-neighbor enrichment: bottom-pivot already meets workshop; second seating beside glass (not another workshop dump).
from Claudius Saunier (tr./ed. PD) · The Watchmakers' Hand Book, PD Gutenberg #76850
historically related to · sourced · documented
Bottom Pivot is historically related to Gold.
Workshop-neighbor enrichment: bottom-pivot already meets workshop; second seating beside gold (not another workshop dump).
from Claudius Saunier (tr./ed. PD) · The Watchmakers' Hand Book, PD Gutenberg #76850
historically related to · sourced · documented
Bottom Pivot is historically related to Bronze.
Workshop-neighbor enrichment: bottom-pivot already meets workshop; second seating beside bronze (not another workshop dump).
from Claudius Saunier (tr./ed. PD) · The Watchmakers' Hand Book, PD Gutenberg #76850
historically related to · sourced · documented