[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [The British Museum, London](https://indike.org/pramana/inp.artefact.bm) › Button # Button Cast, copper alloy button or ornament with a flat upper surface roughly resembling a butterfly in shape; a lug with a long slit soldered to the back. - **Kind:** artefact --- Source: [https://indike.org/pramana/inp.artefact.bm.1880-3831-a](https://indike.org/pramana/inp.artefact.bm.1880-3831-a) · Pramāṇa