h. Soap Boilers and Grease Makers.
i. Starch Manufacturers.
j. Tallow and Wax Chandlers.
k. Artificial Manure Manufacturers.
l. Artificial Stone and Cement Manufacturers.
m. Asphalte and Tar Manufacturers.
n. Glue and Size Makers.
o. Polishing Paste, and Glass and Emery Paper Makers.
p. Lime, Coke, and Charcoal Burners.
q. Manufacturing Chemists and Drug Manufacturers.