— Cold Cream, [235]

— Extracts, [312]

— Powders for the Toilet, [242]

Altars, to Clean, [185]

Alum, [80]

— Baking Powder, [102]

— Bath, [535]

— Process of Water Purification, [340]

Aluminum Alloys, [48]

— Electrical Conductivity of, [50]