Finished wooden box; four metal feet on bottom (box must be set on its side for instrument to function); top of box has two brass holders for missing handle and metal strip; side lifts up half way exposing a painted metal instrument panel; panel has two cylindrical metal knobs on upper left side and a large meter in center; meter has a glass panel over a paper gauge; numbers on gauge range from 0 to 15; metal plaque on folded lid identifies manufacturer, model number, and serial number.
Ammeters measure electric current--either alternating (ac) or direct (dc).
|Place of manufacture|
|Original file type||TIFF|
|Rights||Public Domain Mark 1.0|
Download selected image
Previous image shift + or , Next image shift + or . Pan image Zoom in + or shift + Zoom out - or shift + Zoom to fit 0 Close viewer esc Also
Mouse click to zoom in; shift-click to zoom out. Drag to pan. Pinch to zoom on touch.