Figure 36  Tall clock case by William Patterson, Baltimore, Maryland, ca. 1797. Mahogany and mahogany veneer with tulip poplar and yellow pine. H. 90", W. 21 1/8", D. 9 1/2". (Private collection; photo, Gavin Ashworth.) The case has an eight-day movement by Baltimore clockmakers Mountjoy and Welsh (w. 1797).