Article Jaecks, Duane (2010)
An Investigation of the Eighteenth-Century Achromatic Telescope. Annals of Science: The History of Science and Technology (p. 149). (/isis/citation/CBB000954800/) unapi

Article Rudd, M. Eugene; Jaecks, Duane H. (1996)
The rapid development of the achromatic microscope: An early example by Andrew Ross. Bulletin of the Scientific Instrument Society (pp. 17-21). (/isis/citation/CBB000067706/) unapi

Book Stock, John T.; Orna, Mary Virginia (1986)
The history and preservation of chemical instrumentation: Proceedings of the ACS Division of the History of Chemistry Symposium held in Chicago, Ill., September 9-10, 1985. (/isis/citation/CBB000057093/) unapi