Future Trends in Instrumentation—Where are We Going?

Parker J. A. ‘Status of Pneumatic Instrumentation’, Proceedings, ISA Maintenance Symposium, p 61, Oct 1967, Newark, New Jersey, USA.

Tanaka H. K. ‘Pneumatics vs. electronic instruments’, Chemistry in Canada, p 40, Jan 1964.

Deuschle R. ‘Pneumatic? Electronic? Which to buy?’, Instruments and Control Systems, p 51, Feb 1975.

McCall H. ‘Pneumatic vs. Electronic Instrumentation’, Canadian Controls and Instrumentation, p 39, Nov 1968.

Papamarcos J. ‘Controls survey’, Power Engineer, p 30, Nov 1971.

Various Authors, ‘Proceedings 1955 ISA Symposium on Automatic Control Loops, Pneumatic or Electric’, Oct 1955.

Warnock J. W. ‘How pneumatic tubing size influences controlability’, Instrumentation Technology, ISA, Feb 1967.

Various manufacturers. Sales and instructional literature.

Private communications and plant visits.