Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Holman drill, lantern slide
"Holman" hammer drill. Particulars of these drills and cradle mountings for No.1 2 & 3 wet & dry Hammers will be found on page 4.
Pwnc
Diwydiant
Rhif yr Eitem
87.18I/230
Derbyniad
Collected officially, 1987
Mesuriadau
Meithder
(mm): 81
Lled
(mm): 82
Techneg
black and white (slide)
slide
Deunydd
gwydr
Lleoliad
In store
Dosbarth
mineral/rock extractionNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.