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Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the

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Page 1: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 2: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 3: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 4: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 5: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 6: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 7: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 8: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 9: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 10: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 11: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 12: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 13: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the
Page 14: Lee Epstein : Introductionepstein.wustl.edu/research/blackmunMemos/1986/... · of heavy carpet cleaning equipment known as extraction machines. ... larly important issue. from the