The mining cradle, also known as a rocker box, was invented by William Tom Jr in 1851. It was used in gold mining operations.
a cradle is a mining machine that was used to mine gold in the goldfield in 20th centry
The cradle
1100
The cradle was invented in 1967 by Simon Prebble. It was named in honor of Isaac Newton. Simon Prebble was an English actor.
Long Tom pan and cradle
is needed to to load rocks and dirt into the pan and cradle
The tools that are used in shaft mining are a cradle, a windlass, a bucket and a pick.shovels, carbide lamps, tipples, mules and ponies.
Kurt Vonnegut 1963
1850
about that time
alexender proudfoot mining..
panning,dry panning,A pan,,a cradle,a sluice box,a windless/wind sail,a chilsan mill and pax axe. From Felomena