A PROCESSIONAL WORK THAT HONOURS BITTER PLANTS, FORGOTTEN MIDWIVES AND UNLICENSED FEMALE PRACTITIONERS In BITTER WALK WIND SING the Midwife’s Herball becomes an Ambulatory Library that journeys to lands-edge in Ostend to sing itself into the winds of the North Sea. There, carried on windstream, it will blow across the ocean and into the Bay of Luanda, into the…