Images:

Primary Battery Apparatus and Production Machinery

{Thumbnail image: 05.020/10}
Caption: Primary Battery, {Railroad} Type, with Can of Caustic Soda and Bottle of Oil; Unknown Date; {05.020/10} (jpg).

{Thumbnail image: 05.020/11}
Caption: Primary Battery with Can of Caustic Soda and Bottle of Oil; Unknown Date; {05.020/11} (jpg).

{Thumbnail image: 05.020/26}
Caption: Six Types of Primary Battery; Unknown Date; {05.020/26} (jpg).

{Thumbnail image: 05.020/44}
Caption: Primary Battery, Crystallized Element Removed from Cell; May 22, 1913; {05.020/44} (jpg).

{Thumbnail image: 05.021/26}
Caption: Primary Battery, Zinc Plate Removed from Frame Following Test; Unknown Date; {05.021/26} (jpg).

{Thumbnail image: 05.030/57}
Caption: Primary Battery Laboratory; West Orange, NJ; January 9, 1917; {05.030/57} (jpg).