German, c.1895, the wooden box with lithographed trade label applied to the lid opening to a variety or electrostatic apparatus including a Winter-type electrostatic generator with glass disc, a Leyden jar, bells, a swing with seated wooden figure, house with rifleman, see-saw swing, a box wood electric canon, and other experimental instruments, the wooden case 34cm 32cm x 15cm, along with an insulated table on 4 glass legs