| Description | English: Pantograph in use to reduce drawing |
| Date | 1900 |
| Source | F. W. Devoe & C. T. Raynolds’ Co. Priced Catalogue of Artists’ Materials (https://archive.org/details/pricedcatalogueo00fwde/page/114/mode/2up) |
| Author | Anonymous |
This scalable illustration can be used at any size.