Electro-etching, [324]
Electrolysis in Boilers, [123]
Electroplating and Electrotyping, [286]
Elm Tea, [288]
Embalming Fluids, [288]
Embroideries, Stamping Powder for, [680]
Embroidery, Ink for, [411]
Emerald, Imitation, [370]
Emery, [289]
— Grinder, [289]