lpr -Pduplex jewitt+sheppard.paper.ps
lpr -Pduplex jewitt+sheppard.table1.ps
lpr -Pduplex jewitt+sheppard.table2.ps
lpr -Pduplex jewitt+sheppard.table3.ps
lpr -Pduplex jewitt+sheppard.table4.ps
lpr -Pduplex jewitt+sheppard.table5.ps
lpr -Pduplex jewitt+sheppard.fig1.ps
lpr -Pduplex jewitt+sheppard.fig2.ps
lpr -Pduplex jewitt+sheppard.fig3.ps
lpr -Pduplex jewitt+sheppard.fig4.ps
lpr -Pduplex jewitt+sheppard.fig5.ps
lpr -Pduplex jewitt+sheppard.fig6.ps