[SM001044b], Clipping, John Toby Sprague, English Mechanic, 1876
Sprague, John Toby. English Mechanic, 1876
Leclanche Battery - "Grenet's cell, inquired about by "H.F.S." is the same, with a canvas bag used in place of porous pot, and charged with salt instead of sal-ammoniac, which is no advatage, but gives lower power."