license: This image is a derivative work of the following images: File:NMAH_DC_-_IMG_8837.JPG licensed with PD-self 2011-01-30T16:30:33Z Daderot 3264x2448 (2991334
license: This image is a derivative work of the following images: File:NMAH_DC_-_IMG_8837.JPG licensed with PD-self 2011-01-30T16:30:33Z Daderot 3264x2448 (2991334
DescriptionCruickshank trough battery, 1801, and Daniellcellbatteries, 1836.jpg Two early batteries. Bottom: Cruickshank trough battery, 1801, from Frances Priestley