John Dalton

acquaintance ammonia amongst appears ARTHUR HARDEN atmosphere atomic hypothesis atomic theory atomic weight attention aurora azote barometer blue bodies brother called candle-light carbonic acid chemical synthesis chemist chemistry colour combine compound Davy discoveries Eaglesfield elastic fluids elements Essays experimental experiments fact Gay-Lussac Gough green heat Henry honour hydrogen idea inches investigation John Dalton Jonathan Kendal kind labours later lectures letter light liquid Literary and Philosophical Manchester manner matter Memoir mercury meteorological Miss Johns nature never Nicholson's Journal nitrous gas Nitrous oxide Note-book observations oxide oxygen paper Peter Clare phenomena Phil pink present probably proportions Quaker quantity regarded repulsive respect Royal says scientific seems simple specific gravity sulphuric acid temperature thermometer Thomson thou tion to-day took tube ultimate particles vapour views vitreous humour volume writes yellow