WALNUT CREEK — Nancy Post Hunter picked up a paint brush again as a tonic for a stressful job. As a newly minted children’s occupational therapist at Children’s Hospital Oakland in the 1980s, she ...

IT is evident both from the manuscript of Theo-philus and the manuscript of Eraclius that the properties of such drying oils as linseed oil and walnut oil were thoroughly understood as early as' the ...