sharks
1990s
13179_10503_shark_pod1
Discussion of technology to help protect divers and surfers from shark…
1990s
13179_10503_shark_pod2
Discussion of technology to help protect divers and surfers from shark…
1990s
13179_10503_anti_shark_device
Discussion of technology to help protect divers and surfers from shark…
1970s
90023_5234_Trading_Floor
Footage of the trading floor at the Chicago Stock Exchange, i.e. NYSE…