1627-1691 1629-1695 1642-1727 17thcentury 1972- 1979- 2008j-220 anecdotes archives billy(fictitiouscharacter) biography california chemists christiaan christianlife churchworkwithjuveniledelinquents correspondence danny earlyworksto1800 eastlosangeles england europe fiction greatbritain greg history huygens interviews investigation ireland isaac manuscriptsastopic mark motionpictureproducersanddirectors murder nature newton philosophy religionandscience robert science scientists self-reliantliving shary sources subsistenceeconomy thriftiness wz100b792ha2007