· 1 i shed, from this time may almost be dated a new era in chemistry and astronomy, kirchhoff...

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Page 1:  · 1 i shed, From this time may almost be dated a new era in chemistry and astronomy, Kirchhoff was a young physicist, little Imovm be- fore; Bunsen, an eminent chemist. The flame-
Page 2:  · 1 i shed, From this time may almost be dated a new era in chemistry and astronomy, Kirchhoff was a young physicist, little Imovm be- fore; Bunsen, an eminent chemist. The flame-
Page 3:  · 1 i shed, From this time may almost be dated a new era in chemistry and astronomy, Kirchhoff was a young physicist, little Imovm be- fore; Bunsen, an eminent chemist. The flame-