1984 montage union jack and cornwall flags waving atop the camborne school of mines drilling rig mast as workers are maneuvering rigging ropes and swinging sledgehammers / cornwall, england, united kingdom - swinging sledgehammer stock videos & royalty-free footage00:27
close up shot of mechanic hand swinging wrench. - swinging sledgehammer stock videos & royalty-free footage00:06
1920 a convict (joe roberts) runs amok and knocks out prison guards - swinging sledgehammer stock videos & royalty-free footage00:44
close up shot of mechanic hand swinging wrench. - swinging sledgehammer stock videos & royalty-free footage00:11
1947 montage man with sledge hammer hammering bolts into tractor tread links / kiev, ukraine - swinging sledgehammer stock videos & royalty-free footage00:20
reenactment high angle close up nail being sledgehammered into railroad track / texas / audio - swinging sledgehammer stock videos & royalty-free footage00:08
close up shot of mechanic hand swinging wrench. - swinging sledgehammer stock videos & royalty-free footage00:12
clarifies the scientific concept of energy and relates atomic energy to the other forms of energy - swinging sledgehammer stock videos & royalty-free footage00:37
slo mo ld smashing the laptop with a hammer - swinging sledgehammer stock videos & royalty-free footage00:18
"sailors from two british cruisers lead rescue work where shocks caused $15 000 property damage" / numerous sailors ride on tractor-pulled large... - swinging sledgehammer stock videos & royalty-free footage00:29
factory workers throwing scrap metal and shoveling coal into furnace / molten steel pouring out of furnace into vat / molten steel pouring out of vat... - swinging sledgehammer stock videos & royalty-free footage01:29
bearded men walk from woods and begin chopping at saplings and preparing surveying equipment / vs men at a tent with one in the foreground using an... - swinging sledgehammer stock videos & royalty-free footage02:00
"paramount news issue no 10" / title "incident in japan - villagers battle police at air base" superimposed over demonstration crowd / plane flying... - swinging sledgehammer stock videos & royalty-free footage01:01
"russia's five year plan" and "editor's note: the five year plan is virtually an industrial revolution. it is being carried out with all the stress,... - swinging sledgehammer stock videos & royalty-free footage02:14
