Editing Kerrison Predictor (section)

=== Sources ===
{{refbegin}}
* {{cite tech report
 |last=Bromley |first=Allan |author-link = Allan G. Bromley
 |title=British Mechanical Gunnery Computers of World War II
 |date=January 1984
 |publisher=University of Sydney
 |isbn=0 909798 63 X
 |url= http://www.it.usyd.edu.au/research/tr/tr223.pdf
 |archive-url=https://web.archive.org/web/20090918190300/http://www.it.usyd.edu.au/research/tr/tr223.pdf 
 |archive-date=18 September 2009
 |access-date=15 November 2020
}}
* {{cite book
 | last = Bromley| first = Allan | author-link = Allan G. Bromley 
 |chapter=Analog Computing Devices
 |editor-last = Aspray
 | editor-first = William 
 | title = Computing Before Computers
 | publisher = Iowa State University Press
 | date = 1990
 | pages = 188–189 
| isbn = 0-8138-0047-1 
}}
*{{cite journal|title=Anti-aircraft fire control and the development of integrated systems at Sperry, 1925-40|journal=IEEE Control Systems Magazine|volume=15|issue=2|date= April 1995|pages=108–113|issn=1066-033X|doi=10.1109/37.375318|first=David A. |last=Mindell}}
* {{cite tech report
 |title=TM 9-1659: Directors M5, M5A1, and M6
 |publisher=War Department
 |date=8 May 1944
 |url=https://archive.org/details/TM9-1659/page/n3/mode/2up
 |ref=CITEREFTM1944
}}
* {{cite book
 | last = Routledge | first = N.W.
 | title = A History of the Royal Regiment of Artillery
 |volume=4: Anti-aircraft Artillery, 1914-55
 | publisher = Brassey's
 |location=London
 | date = 1994
 | pages = 52–55
 | isbn = 1-85753-099-3 
}}
{{refend}}