An office or studio shall be permitted in any residential district in the home of a person practicing any of the following professions: architect, engineer, lawyer, manufacturer's representative, sculptor, artist, author, real estate broker, composer, musician, clergyman and teacher or tutor. Similar home professional offices or studios and other home occupations of very light intensity may be permitted upon determination by the Zoning Board of Appeals, after a public notice and hearing, that such home occupation is sufficiently in character with the surroundings or of such very light intensity that it warrants approval as a professional home occupation.