Furniture maker Tom Moser prides himself on creating unornamented pieces derivative of 19th-century American primitive forms using hardy American wood, mainly cherry and walnut. But in talking with the 80-year-old designer — who recently reopened Thos. Moser Handmade American Furniture in Georgetown — a foreign influence becomes apparent. We sat down with him while he was in town for the reopening of his 5,500-square-foot showroom off M Street to find out where he finds inspiration after 43 years in the business, including about 35 years with a store in Washington.