Daniel Donnelly Modern Design Studio in Alexandria is celebrating  this weekend’s Hollin Hills House and Garden Tour with a sale of vintage mid-century modern furniture and lighting from an estate in Hollin Hills. The sale will be held at Daniel Donnelly this Saturday and Sunday only from 12 to 5 p.m. The sale will feature  furniture by Knoll, Herman Miller and Paul McCobb along with various Danish Teak  pieces. Paintings, textiles and small items will be tag sale priced. Daniel Donnelly and Modern Capital are proud sponsors of the 2012 Hollin Hills House and Garden Tour. Hope to see many of you at the tour and at the Daniel Donnelly sale this weekend.