Photo Record
| Catalog Number | 1991.064.111 |
| Object Name | Print, Photographic |
| Description |
Black and white photographic print depicting equipment in the product testing laboratory at the Champion Spark Plug Co. Caption on verso reads, "Product Testing Laboratory. From left to right are shown an impact testing machine from completely assembled spark plugs, an intermittent heat shock testing device, a modified Olsen tensile strength machine, the electric furnace and recorders for determining the temperature-electrical resistivity curve for assembled spark plugs, and a falling-weight impact tester for cores." |
| Date | 1922 |
| Studio | Manning Bros. |
| Neg # | 50093 |
| Print size | 8" x 10" |
| Dimension Details | 1 copy |
| Collection | Champion Spark Plug Co. |
| Search Terms |
Champion Spark Plug Co. Laboratories Interiors |
| Relations | Show Related Records... |