The Machinery Enthusiast's Library: 12 Essential Reads - The Romance of Modern Mechanism Machines at Work The Modern Clock The Young Mechanic etc
Herbert Newton Casson, James Lukin, A. Russell Bond, Grace Rogers Cooper, Ward L. Goodrich, Archibald Williams, Eugene S. Ferguson, Robert P. Multhauf, Mary Elting, Works Richmond Mill Furnishing
Development of Gravity Pendulums in the 19th Century - Contributions from the Museum of History and Technology Papers 34-44 On Science and Technology Smithsonian Institution 1966
Robert P. Multhauf, Victor F. Lenzen