Electrical apparatus diagrams, Plate IV, Cavallo treatise (1786)
An engraved plate marked Plate IV, with figures labeled Fig. 1 through Fig. 9, showing electrical apparatus: a cylindrical jar, a domed device, a balance-like stand, a glass vessel on a pedestal, and a long bent rod with wire. Fine black-and-white line engraving on paper, dense with labeled diagrams.
- Artist
- Tiberius Cavallo
- Date
- 1786
- Medium
- Source
- Wellcome Collection
- Size
- 4000 × 2852 px
Public domain · Wellcome Collection marks it Public Domain Mark; made by 1786.
Rights checked 2026-11-05 · tier A · as stated by the source: Public Domain Mark (Wellcome Collection)
Rights checked 2026-11-05 · tier A · as stated by the source: Public Domain Mark (Wellcome Collection)
Credit (appreciated, not required for public-domain works): Wellcome Collection