Williams, Mari E. W.
The precision makers : a history of the instruments industry in Britain and France, 1870-1939 / Mari E. W. Williams.
Scientific apparatus and instruments industry -- Great Britain -- History -- 19th century.
Scientific apparatus and instruments industry -- Great Britain -- History -- 20th century.
Scientific apparatus and instruments industry -- France -- History -- 19th century.
Scientific apparatus and instruments industry -- France -- History -- 20th century.
Measuring instruments industry -- Great Britain -- History -- 19th century.
Measuring instruments industry -- Great Britain -- History -- 20th century.
Measuring instruments industry -- France -- History -- 19th century.
Measuring instruments industry -- France -- History -- 20th century.