Chronograph
Chronograph is a term used to describe and catalogue material of this kind, established as a heading by Library of Congress. It sits within the wider heading of Astronomical clocks; Astronomical instruments; Time measurements. Beneath it stand narrower headings including Le Boulengé chronograph; Photochronograph. The name also appears as Chronograf, Chronoskop.
Also recorded as Chronoskop; Chronograf.
Overview
What the sources state
• Placed within: Astronomical clocks; Astronomical instruments; Time measurements (Library of Congress Subject Headings: Chronograph (sh85025405))
• Includes: Le Boulengé chronograph; Photochronograph (Library of Congress Subject Headings: Chronograph (sh85025405))
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
Library record · Institutional or primary · Library of Congress
Library of Congress Subject Headings: Chronograph (sh85025405)
Consult the source