Acetylene of 180°. Acetylene was discovered in 1836 by Edmund Davy, who identified it as a "new carburet of hydrogen". It was rediscovered in 1860 by French chemist Marcellin Berthelot, who coined the name "acétylène". Berthelot's empirical formula for acetylene (CH), as well as the alternative name "quadricarbure d'hydrogène" ("hydrogen quadricarbide"), were incorrect because chemists at that time used the wrong atomic mass for carbon (6 instead of 12). Berthelot was able to prepare this gas by passing vapours of organic compounds (methanol, ethanol, etc.) through a red-hot tube and collecting the effluent. He also found that acetylene was formed by
National Theatre, Boston (1836) National Theatre, Boston (1836) The National Theatre (1836-1863) was a theatre in the West End of Boston, Massachusetts, in the mid-19th century. William Pelby established the enterprise in 1836, and presented productions of "original pieces, and the efforts of a well selected stock company, which, with few exceptions, have been American. The scenery is of the highest order, and the business of the stage well directed. Mr C.A. Eaton made his debut at this theatre, and here Mr. F.S. Hill's early labors were eminently successful. Mr. J.S. Jones has written and produced on this stage thirty pieces, embracing every department