There is a lot of entertainment and also a great deal of truth in this story. We recommend it highly. PROFESSOR CARBONIC was diligently at work in his spacious laboratory, analyzing, mixing and experimenting. He had been employed for more than fifteen years in the same pursuit of happiness, in the same house, same laboratory, and attended by the same servant woman, who in her long period of service had attained the plumpness and respectability of two hundred and ninety pounds.