Annual Record of Science and Industry, Volumul 5

action æther alcohol algæ American ammonia amount animals apparatus appears Archæology atmosphere barometer body cañons carbonic acid cent chemical chloride coast color comet concludes connection containing cretaceous described determined disk double stars effect eggs electric employed experiments fact feet fish flame gases gives glass gonidia heat hydrochloric acid hydrogen ical important inches increase instrument interesting investigations iron Island known Lake large number larvæ latter light liquid magnetic ment metal method miles nearly nitric acid nitrogen North observations observatory obtained Otto Struve oxide paper phenomena phosphoric acid Phylloxera plants plate portion potash present pressure produced Professor published quantity recently region remarkable River rocks salt Silurian Society solar solution species spectrum stars stations substance sulphuric sulphuric acid surface Survey temperature theory tion transit of Venus tube vapor velocity vessel