Details
A miscellaneous collection of laboratory apparatus,
including a vacuum pump; a Barlow's Wheel; a demonstration electric motor; an Aldis Epivisor; a galvanometer; an electrophorus; a lacquered-brass balance; and other items (A Lot) (11)
including a vacuum pump; a Barlow's Wheel; a demonstration electric motor; an Aldis Epivisor; a galvanometer; an electrophorus; a lacquered-brass balance; and other items (A Lot) (11)