MRGRRBK BPL RB
Woodbury, Merrill, Patten and Woodbury.
The Woodbury, Merrill, Patten and Woodbury : differential high-pressure air engine... -- Boston: : Smith & Porter, PRiInters...4, LSS.
(3J=14 p..: idl. = 22.5 ems
Cover title page.
1. Air-engines. 2. Advertising flyers. I. Woodbury, James A., inventor. II. Merrill, Joshua, inventor. III. Patten, George, inventor. IV. Woodbury, E. Frank, inventor. Vv. Title.
@ ocm30997681 002515