Publisher's Synopsis
Book Excerpt: ...when the teacher alone does the experiments, it not being convenient for the scholars to do much.{xv}In conclusion the author desires to tender his best thanks to the Rev. Cecil Grant of St George's School, and to Mr W. J. Ashby of the Wye School, for having allowed him the use of their schools and appliances during the progress of these lessons. Especially are his thanks due to Mr Lionel Armstrong for much help ungrudgingly rendered in collecting material, taking photographs, and supervising the experiments.E. J. R.HARPENDEN, February, 1911.{1}CHAPTER IWHAT IS THE SOIL MADE OF?Apparatus required.Soil and subsoil from a hole dug in the garden. Clay. Six tripods and bunsen burners or spirit lamps [2]. Six crucibles or tin lids and pipe-clay triangles [2]. Twelve glass jars or gas cylinders [4]. Six beakers [2] [1]...
