Results for "Smithsonian Institution. Office of the Secretary. Assistant to the Secretary"
Joseph Henry Electromagnet Equipment - Magnetic Electricoty
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Commercial Motors
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Motor
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Reciprocating Device
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Pole Changer
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Galvanometer
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Suspended Armature
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Pancake Coil
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Coiled Wire
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Induction Experiments
- Date: Undated
- Creator: Unknown
