Group: History of Science

Central Pacific's "Jupiter"

Leadville, Nevada, USA

Eroded tailings below Leadville

317

Headframe, Nevada Superior mine

Nevada Powerhouse

Dam concrete

171

One big wrench--

How the Turbine & Generator Work

217

Stationary engine

Old Tractor

California Aqueduct

251

California Aqueduct

California Aqueduct

California Aqueduct

1930s Kitchen

The Next Greatest Thing...

Card Catalog

PC and Printer

Linotype

TX-10 XM-10 Lacrosse

389

TX-664-3 Mk 70

983

TU-876 Mk 104

913

Please do not climb into the nozzle

156-inch Solid Rocket Booster Segment

156-inch Solid Rocket Booster Segment

556

Lower Blue Lake Dam

302

Lower Blue Lake Dam