Journal, Band 40

algebra ammonia amount angles Ann Arbor apparatus arithmetic athletic beginner Boyle's Law bulb burette carbon chemical chemistry chlorine coil Committee composition CONFERENCE contests copper cos¹ course curve definite detonating gas Detroit Central dioxide educational elementary energy equal equation excursion experiment facts field flasks gases geometry give given heat high school hydrochloric acid hydrogen idea illustrate important interest knowledge laboratory material mathematics means measure mental mercury method modern language n₁ nitric acid Non-Euclidean Geometry Normal College normal school Olivet College oxide oxygen pendulum physical practical Preparation problems Professor public library pupil Quantitative question reading Secondary Schools simple sodium hydroxide sodium hypobromite solution student sulphate sulphide sulphuric acid teacher teaching temperature text-books things tion triangle University of Michigan volume water of crystallization water vapor weigh wire Ypsilanti