Charles Baker

Clifton, G., 'Directory of British Scientific Instrument Makers 1550-1851' (Zwemmer, 1995); Anderson, R.G.W., Burnett, J. & Gee B., Handlist of Scientific Instrument-Makers' Trade Catalogues 1600-1914, (National Museums of Scotland, 1990) ;

Webster database - BAKER, CHARLES [http://www.adlerplanetarium.org/history/websters/]; Science Museum - Nominal File No. 193, 'Baker, C.'