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Department Library Remove constraint Department: Library Format Image Remove constraint Format: Image Subject United States. Government Printing Office Remove constraint Subject: United States. Government Printing Office Subject Agricultural chemistry Remove constraint Subject: Agricultural chemistry

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    • 1908

    Text includes illustrations as follows:

    Fig. 1. Chemicals needed for the exercises in this bulletin
    Fig. 2. Apparatus used in preparing oxygen
    Fig. 3. Apparatus used in preparing nitrogen
    Fig. 4. Apparatus used in…