{HEAD ~ The apparatus} includes a pair of laterally extending illumination lamps and {TAIL ~ a pair} of trough shaped reflectors for collecting light from the illumination lamps and focussing one dimensional images of the lamp filaments along a common line extending across the document 
includes
{ HEAD ~ The apparatus } includes a pair of laterally extending illumination lamps and { TAIL ~ a pair } of trough shaped reflectors for collecting light from the illumination lamps and focussing one dimensional images of the lamp filaments along a common line extending across the document
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH