| RefNo | AP/71/6/3 |
| Level | Item |
| Title | Unpublished photograph, experimental apparatus by William R Jack |
| Creator | Jack; William R (1866-1927); British physician |
| Date | 1895 |
| Description | A photograph of the instrument designed by Jack for use in his analysis of voluntary muscular movements, building upon the instrument at AP/71/6/2.
Subject: Scientific apparatus and instruments |
| Extent | 1p |
| Format | Photograph |
| PhysicalDescription | Silver Gelatine Printing out Paper (PoP) adhered with animal glue to laid paper with typescript. |
| AccessStatus | Open |