Proper noun
Miss Emma
(slang) The drug morphine.
In 1882, the Museum was involved in the establishment of the independent Egypt Exploration Fund (now Society) the first British body to carry out research in Egypt. A bequest from Miss Emma Turner in 1892 financed excavations in Cyprus. Source: Internet
"Morphia" is an older official term for morphine also used as a slang term. "Driving Miss Emma" is intravenous administration of morphine. Source: Internet
Miss Emma Rauschenbusch-Clough, "thesis for doctorate at Berne University", then Longmans. Source: Internet