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Instruments & Innovation

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Creator Rittase, William M., 1894-1968 Remove constraint Creator: Rittase, William M., 1894-1968 Place Virginia--Hopewell Remove constraint Place: Virginia--Hopewell Subject Cellulose Remove constraint Subject: Cellulose Subject Hercules Incorporated Remove constraint Subject: Hercules Incorporated Date 1949 Remove constraint Date: <span class='single'>1949</span>