face of leather book—J size MECHANICALDRAWING Taught by Correspondence What Our Students Have Done … -Designed and Drxwn by H. H. Sparks,Student, American School of Correspondence. WARNER SUGAR REFINING CO. CHICAGO, itt.H. H. Sparks (student) says: .This design was worked out short-ly after my coming to the WarnerCompany, although I had not seenthe inside cf a sugar refinery before.I was…
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