Science & Technology
Central Telephone Office and Exchange 
Rosace Room 
San Jose Electric Light Tower 
Incandescent Electric Lamp Experiment 
Public Electric Lighting Experiment 
Embossing Press 
Stereotype Plate Mold 
Geared Copper-Plate Press 
Toggle Press for Electrotype Molds 
Hoe Patent Lithographic Power Press 
Hoe Patent Double-Cylinder Press 
Large Potter's Wheel
