ts ge-latine, 5 parts of glycerine, 2 parts ofsyrup made of sugar and water, and asuitable quantity of coloring matter.One part of starch is added to the mixtureto render it imnermeable to air, so thatupon heating the plate the volatilisericamphor cannot pass through the foil andconsequentlv tends… … 1 WhyIsnt he Operating hisMachine? What is this manwasting time for ? His metal is causing him trouble. Theslugs are hollow—no body to them, infirm,full of holes and wont cast right. How much time are your machine oper-ators losing through inferior metal ?Investigate! Your operators time is…
Printing
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