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"  The  Peppermint  Plantations  of  Michigan,"  Am.  Journ. 
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Thomas  Shaw,  "  The  Rape  Plant :  Its  History,  Culture,  and 
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Albert  Schneider,  "  Pharmacal  Plants  and  Their  Culture,"  Cali- 
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"  Literature  of  Medicinal  Plants  and  Drug  Plant  Cultivation," 
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"  The  Cultivation  of  Cinchonas  on  the  Pacific  Coast,"  Druggists' 
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