metals

1990s

90002_42250_12

Demo of a new way to make ceramics and metals. CU through a porthole of…

1970s

13171_1959_gold_rush2

The visiting panner walks and greets men with hats and shovels. Shot of…

1970s

13171_1959_gold_rush3

Shot of men using a “long tom”, a similar device to a cradle for…

1950s

13151_3728_welding12

A man’s hand points to some braze welding equipment displayed on a…